APA-viite (7. p.)

Corey, G. (2005). Theory and practice of counseling and psychotherapy (7th ed.). Brooks / Cole.

Chicago-viite (17. p.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 7th ed. Australia: Brooks / Cole, 2005.

MLA-viite (9. p.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 7th ed. Brooks / Cole, 2005.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.