APA (7th ed.) Zitazioa

American Psychological Association. (2012). Publication Manual of the American Psychological Association (6th ed.). American Psychological Association.

Chicago Style (17th ed.) Zitazioa

American Psychological Association. Publication Manual of the American Psychological Association. 6th ed. Washington: American Psychological Association, 2012.

MLA (9th ed.) Zitazioa

American Psychological Association. Publication Manual of the American Psychological Association. 6th ed. American Psychological Association, 2012.