Citazione Stile APA (7a Edizione)
Sharf, R. S. (2008). Theories of psychotherapy and counseling: Concepts and cases (4th ed.). Cenage Learning.
Citazione stile Chigago Style (17a edizione)
Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Australia: Cenage Learning, 2008.
Citatione MLA (9a ed.)
Sharf, Richard S. Theories of Psychotherapy and Counseling: Concepts and Cases. 4th ed. Cenage Learning, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.