APA-viite (7. p.)

Lefton, L. A. (1997). Psychology (6th ed.). Kentucky State University.

Chicago-viite (17. p.)

Lefton, Lester A. Psychology. 6th ed. Kentucky: Kentucky State University, 1997.

MLA-viite (9. p.)

Lefton, Lester A. Psychology. 6th ed. Kentucky State University, 1997.