APA-referens (7:e uppl.)
Corey, G. (2005). Theory and practice of counselling and psychotherapy (7th ed.). Brooks/cole.
Chicago-referens (17:e uppl.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 7th ed. Thomson: Brooks/cole, 2005.
MLA-referens (9:e uppl.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 7th ed. Brooks/cole, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.