APA-referens (7:e uppl.)
Corey, G. (2021). Theory and practice of counseling and psychotherapy (10th ed.). Cengage Learning.
Chicago-referens (17:e uppl.)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 10th ed. Australia: Cengage Learning, 2021.
MLA-referens (9:e uppl.)
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 10th ed. Cengage Learning, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.