APA aipamena

Evans, A. (2008). Methods in psychological research. Los Angeles: Sage Publications.

Chicago Style aipamena

Evans, Annabel. Methods in Psychological Research. Los Angeles: Sage Publications, 2008.

MLA aipamena

Evans, Annabel. Methods in Psychological Research. Los Angeles: Sage Publications, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.