APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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