APA aipamena

David Nachmias Chava Nachmias. (1976). Research methods in the social sciences. Edward arnold.

Chicago Style aipamena

David Nachmias Chava Nachmias. Research Methods in the Social Sciences. London: Edward arnold, 1976.

MLA aipamena

David Nachmias Chava Nachmias. Research Methods in the Social Sciences. Edward arnold, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.