APA aipamena

Wagenaar, T. C., & Theodore C. Wagenaar; Earl Babbie. (2007). Guided Activities for Babbie's the Practice of Social Research. Belmont, CA: Wadsworth Publishing Company.

Chicago Style aipamena

Wagenaar, Theodore C., và Theodore C. Wagenaar; Earl Babbie. Guided Activities for Babbie's the Practice of Social Research. Belmont, CA: Wadsworth Publishing Company, 2007.

MLA aipamena

Wagenaar, Theodore C., và Theodore C. Wagenaar; Earl Babbie. Guided Activities for Babbie's the Practice of Social Research. Belmont, CA: Wadsworth Publishing Company, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.