APA Citatie

Babbie, E. R. (2002). The basics of social research (2nd ed.). Belmont, CA: Wadsworth Thomson Learning.

Chicago Style citaat

Babbie, Earl R. The Basics of Social Research. 2nd ed. Belmont, CA: Wadsworth Thomson Learning, 2002.

MLA citatie

Babbie, Earl R. The Basics of Social Research. 2nd ed. Belmont, CA: Wadsworth Thomson Learning, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.