APA (7th ed.) Zitazioa

Lefton, L. A., & Valvatne, L. (1986). Mastering Psychology (2nd ed.). Allyn & Bacon.

Chicago Style (17th ed.) Zitazioa

Lefton, Lester A., eta Laura Valvatne. Mastering Psychology. 2nd ed. Boston: Allyn & Bacon, 1986.

MLA (9th ed.) Zitazioa

Lefton, Lester A., eta Laura Valvatne. Mastering Psychology. 2nd ed. Allyn & Bacon, 1986.