APA-referens (7:e uppl.)

Peterson, C. (1997). Psychology: A biopsychosocial approach (2nd ed.). Longman.

Chicago-referens (17:e uppl.)

Peterson, Christopher. Psychology: A Biopsychosocial Approach. 2nd ed. New York: Longman, 1997.

MLA-referens (9:e uppl.)

Peterson, Christopher. Psychology: A Biopsychosocial Approach. 2nd ed. Longman, 1997.