APA ציטוט

Wagenaar, T. C., & Babbie, E. (1989). Practicing social research (5th ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Wagenaar, Theodore C., and Earl Babbie. Practicing Social Research. 5th ed. California: Wadsworth, 1989.

ציטוט MLA

Wagenaar, Theodore C., and Earl Babbie. Practicing Social Research. 5th ed. Wadsworth, 1989.