APA aipamena

American Psychological Association. Psychological monographs. Washington [etc.]: American Psychological Association.

Chicago Style aipamena

American Psychological Association. Psychological Monographs. Washington [etc.]: American Psychological Association.

MLA aipamena

American Psychological Association. Psychological Monographs. Washington [etc.]: American Psychological Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.