APA (7th ed.) Zitazioa
Sue, D., Sue, D. W., & Sue, S. (1994). Understanding abnormal behavior (4th ed.). Houghton Mifflin.
Chicago Style (17th ed.) Zitazioa
Sue, David, Derald Wing Sue, eta Stanley Sue. Understanding Abnormal Behavior. 4th ed. Boston: Houghton Mifflin, 1994.
MLA (9th ed.) Zitazioa
Sue, David, et al. Understanding Abnormal Behavior. 4th ed. Houghton Mifflin, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.