Cofnodi Dyfyniadau

Dyfyniad APA
Babbie, E. R. (2011). The basics of social research (5th ed.). Wadsworth / Cengage Learning.
Dyfyniad Arddull Chicago
Babbie, Earl R. The Basics of Social Research. 5th ed. Australia Belmont, CA: Wadsworth / Cengage Learning, 2011.
Dyfyniad MLA
Babbie, Earl R. The Basics of Social Research. 5th ed. Wadsworth / Cengage Learning, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.