APA aipamena

Lazar, S. G., & Gabbard, G. O. (1997). The cost-effectiveness of psychotherapy. American Psychiatric Press, Inc.

Chicago Style aipamena

Lazar, Susan G., and Glen O. Gabbard. The Cost-effectiveness of Psychotherapy. American Psychiatric Press, Inc, 1997.

MLA aipamena

Lazar, Susan G., and Glen O. Gabbard. The Cost-effectiveness of Psychotherapy. American Psychiatric Press, Inc, 1997.