APA (7e ed.) Bronvermelding

Sharf, R. S. (2008). Theories of psychotherapy and counseling: Concepts and cases (4th ed.). Cenage Learning.

Chicago (17e ed.) Bronvermelding

Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Australia: Cenage Learning, 2008.

MLA (9e ed.) Bronvermelding

Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Cenage Learning, 2008.