APA aipamena

Richard S Sharf. (1999). Theories of psychotherapy & counseling. Brooks/Cole.

Chicago Style aipamena

Richard S Sharf. Theories of Psychotherapy & Counseling. Australia: Brooks/Cole, 1999.

MLA aipamena

Richard S Sharf. Theories of Psychotherapy & Counseling. Brooks/Cole, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.