APA-referens (7:e uppl.)
Corey, G. (1989). Manual for theory and practice of counselling and psychotherapy (2nd ed.). Brooks/cole.
Chicago-referens (17:e uppl.)
Corey, Gerald. Manual for Theory and Practice of Counselling and Psychotherapy. 2nd ed. California: Brooks/cole, 1989.
MLA-referens (9:e uppl.)
Corey, Gerald. Manual for Theory and Practice of Counselling and Psychotherapy. 2nd ed. Brooks/cole, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.