Sharf, R. S. (2000). Theories of psychotherapy and counseling- concepts and cases (2nd ed.). Brooks/cole Publishing Company.
Chicago-tyylinen lähdeviittausSharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Australia: Brooks/cole Publishing Company, 2000.
MLA-viiteSharf, Richard S. Theories of Psychotherapy and Counseling- Concepts and Cases. 2nd ed. Brooks/cole Publishing Company, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.