APA-referens (7:e uppl.)
Corey, G. (1986). Theory and practice of counselling and psychotherapy (3rd ed.). Brooks/cole.
Chicago-referens (17:e uppl.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. California: Brooks/cole, 1986.
MLA-referens (9:e uppl.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. Brooks/cole, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.