Gaya APA

Lambert, M, J. (2013). Bergin and Garfield's Handbook of Psychotherapy and Behavior Change 6'th Ed. (6). New Jersey: John Wiley & Sons.

Gaya MLA

Lambert, Michael, J.. "Bergin and Garfield's Handbook of Psychotherapy and Behavior Change 6'th Ed.". 6 New Jersey: John Wiley & Sons, 2013. Text.