Παραπομπή σε μορφή APA (7η εκδ.)

Sharf, R. S. (2008). Theories of psychotherapy and counseling: Concepts and cases (4th ed.). Thomson/Brooks/Cole.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Australia United States: Thomson/Brooks/Cole, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Thomson/Brooks/Cole, 2008.