APA (7th ed.) Zitazioa
Vitkus, J. (2004). Casebook in abnormal psychology (5th ed.). McGraw-Hill College.
Chicago Style (17th ed.) Zitazioa
Vitkus, John. Casebook in Abnormal Psychology. 5th ed. Boston: McGraw-Hill College, 2004.
MLA (9th ed.) Zitazioa
Vitkus, John. Casebook in Abnormal Psychology. 5th ed. McGraw-Hill College, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.