Lambert, M. J . (Ed.). <i>Bergin and Garfield's handbook of psychotherapy and behavior change.</i>

Gazzola, N. (2007). Lambert, M. J . (Ed.). <i>Bergin and Garfield’s handbook of psychotherapy and behavior change.</i>. Canadian Journal of Counselling and Psychotherapy, 37(4). Retrieved from https://cjc-rcc.ucalgary.ca/article/view/59179