Sharf, R. S. (2000). Theories of psychotherapy and counseling- concepts and cases (2nd ed.). Brooks/cole Publishing Company.
Παραπομπή Chicago StyleSharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Australia: Brooks/cole Publishing Company, 2000.
Παραπομπή MLASharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Brooks/cole Publishing Company, 2000.
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