APA-viite (7. p.)

Corey, G. (1985). Theory and practice of group counselling (2nd ed.). Brooks/Cole Publishing.

Chicago-viite (17. p.)

Corey, Gerald. Theory and Practice of Group Counselling. 2nd ed. California.: Brooks/Cole Publishing, 1985.

MLA-viite (9. p.)

Corey, Gerald. Theory and Practice of Group Counselling. 2nd ed. Brooks/Cole Publishing, 1985.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.