APA-viite (7. p.)
Corey, G. (1982). Manual for theory and practice of counselling and psychotherapy. Brooks/cole.
Chicago-viite (17. p.)
Corey, Gerald. Manual for Theory and Practice of Counselling and Psychotherapy. California: Brooks/cole, 1982.
MLA-viite (9. p.)
Corey, Gerald. Manual for Theory and Practice of Counselling and Psychotherapy. Brooks/cole, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.