APA aipamena

Alan Bryman. (2008). Social research methods (3rd edition.). Oxford University Press.

Chicago Style aipamena

Alan Bryman. Social Research Methods. 3rd edition. New York: Oxford University Press, 2008.

MLA aipamena

Alan Bryman. Social Research Methods. 3rd edition. Oxford University Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.