Παραπομπή APA

Sharf, R. S. (2000). Theories of psychotherapy and counseling- concepts and cases (2nd ed.). Brooks/cole Publishing Company.

Παραπομπή Chicago Style

Sharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Australia: Brooks/cole Publishing Company, 2000.

Παραπομπή MLA

Sharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Brooks/cole Publishing Company, 2000.