APA-referens (7:e uppl.)

Holmes, D. S. (1994). Abnormal psychology (Second edition.). Harper-Collins College.

Chicago-referens (17:e uppl.)

Holmes, David S. Abnormal Psychology. Second edition. New York: Harper-Collins College, 1994.

MLA-referens (9:e uppl.)

Holmes, David S. Abnormal Psychology. Second edition. Harper-Collins College, 1994.