APA ציטוט

Babbie & Earl R. (2008). The Basics of Social Research (4th ed.). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Babbie and Earl R. The Basics of Social Research. 4th ed. Belmont, CA: Wadsworth Cengage Learning, 2008.

ציטוט MLA

Babbie and Earl R. The Basics of Social Research. 4th ed. Wadsworth Cengage Learning, 2008.