APA-viite (7. p.)

Lefton, L. A. (1991). Psychology (4th ed.). Allyn and Bacon.

Chicago-viite (17. p.)

Lefton, Lester A. Psychology. 4th ed. Boston: Allyn and Bacon, 1991.

MLA-viite (9. p.)

Lefton, Lester A. Psychology. 4th ed. Allyn and Bacon, 1991.