Leej twg yog qhov chaw thib ob?

Cov txheej txheem:

Leej twg yog qhov chaw thib ob?
Leej twg yog qhov chaw thib ob?

Video: Leej twg yog qhov chaw thib ob?

Video: Leej twg yog qhov chaw thib ob?
Video: Hwm Pheej Thoj - Rov Mus Txog Vib Nais 2024, Hlis ntuj nqeg
Anonim

Cov peev txheej thib ob tau tsim los ntawm tus neeg uas tsis tau paub ua ntej lossis koom nrog cov xwm txheej lossis cov xwm txheej uas koj tab tom tshawb fawbRau qhov kev tshawb fawb keeb kwm, cov peev txheej thib ob feem ntau yog cov kws tshawb fawb. cov phau ntawv thiab cov khoom. Ib qhov chaw thib ob txhais thiab txheeb xyuas cov hauv paus ntsiab lus.

4 qhov chaw thib ob yog dab tsi?

Cov peev txheej thib ob muaj xws li:

  • Scholarly Journal Articles. Siv cov no thiab cov phau ntawv tshwj xeeb rau kev sau Cov Ntawv Sau Ntawv.
  • Magazines.
  • Reports.
  • Encyclopedias.
  • Handbooks.
  • phau ntawv txhais lus.
  • Cov ntaub ntawv.
  • ntawv xov xwm.

Qhov thib ob yog dab tsi muab 3 piv txwv?

Piv txwv ntawm Qhov Chaw Thib Ob:

phau ntawv, kho cov haujlwm, phau ntawv thiab cov ntawv uas txhais lossis tshuaj xyuas cov haujlwm tshawb fawb, keeb kwm, keeb kwm keeb kwm, kev thuam thiab kev txhais lus, tshuaj xyuas ntawm txoj cai lij choj thiab kev cai lij choj, kev tshuaj xyuas nom tswv thiab kev tawm tswv yim.

tsib qhov chaw thib ob yog dab tsi?

Secondary Sources

  • Bibliographies.
  • Biographical works.
  • Cov phau ntawv siv, suav nrog phau ntawv txhais lus, phau ntawv txhais lus, thiab atlases.
  • Cov lus los ntawm cov ntawv xov xwm, cov ntawv xov xwm, thiab ntawv xov xwm tom qab qhov kev tshwm sim.
  • Kev tshuaj xyuas cov ntawv nyeem thiab tshuaj xyuas cov khoom (piv txwv li, tshuaj xyuas yeeb yaj kiab, tshuaj xyuas phau ntawv)
  • Cov phau ntawv keeb kwm thiab lwm phau ntawv nrov lossis cov ntawv kawm.

Leej twg siv qhov chaw thib ob?

Cov kws tshawb fawb sau txog keeb kwm xwm txheej, tib neeg, khoom, lossis tswv yim tsim cov chaw thib ob vim tias lawv pab piav qhia txoj haujlwm tshiab lossis sib txawv thiab cov tswv yim txog thawj qhov chaw. Cov ntaub ntawv thib ob no feem ntau yog cov phau ntawv kawm, suav nrog cov phau ntawv, cov ntawv, cov ntawv xov xwm, thiab cov ntawv sau.

Pom zoo: