APA aipamena

Frankfort-Nachmias, C., & Nachmias, D. (1996). Research methods in the social sciences.

Chicago Style aipamena

Frankfort-Nachmias, Chava, and David Nachmias. Research Methods in the Social Sciences. London, Arnold, 1996.

MLA aipamena

Frankfort-Nachmias, Chava, and David Nachmias. Research Methods in the Social Sciences. 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.