APA aipamena

Evans, A., & Rooney, B. J. Methods in psychological research (Third edition.).

Chicago Style aipamena

Evans, Annabel, and Bryan J. Rooney. Methods in Psychological Research. Third edition.

MLA aipamena

Evans, Annabel, and Bryan J. Rooney. Methods in Psychological Research. Third edition.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.