APA-referens (7:e uppl.)

Vitkus, J. (1993). Casebook in abnormal psychology (2nd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. New York: McGraw-Hill, 1993.

MLA-referens (9:e uppl.)

Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. McGraw-Hill, 1993.