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.
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