APA-referens (7:e uppl.)
Corey, G. (2001). Theory and practice of counseling and psychotherapy (6th ed.). Brooks / Cole.
Chicago-referens (17:e uppl.)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 6th ed. Australia: Brooks / Cole, 2001.
MLA-referens (9:e uppl.)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 6th ed. Brooks / Cole, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.