APA (7th ed.) Zitazioa
Sharf, R. S. (1996). Theories of psychotherapy and counseling: Concepts and cases. Brooks.
Chicago Style (17th ed.) Zitazioa
Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. Pacific Grove: Brooks, 1996.
MLA (9th ed.) Zitazioa
Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. Brooks, 1996.
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