APA (7th ed.) Zitazioa
Plotnik, R. (1993). Introduction to psychology (3rd ed.). Brooks/Cole Pub. Co..
Chicago Style (17th ed.) Zitazioa
Plotnik, Rod. Introduction to Psychology. 3rd ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.
MLA (9th ed.) Zitazioa
Plotnik, Rod. Introduction to Psychology. 3rd ed. Brooks/Cole Pub. Co., 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.