APA stil citiranja

Duncan, B. L. (1999). The heart & soul of change: The heart & soul of change : what works in therapy. Washington, DC: American Psychological Association.

Chicago stil citiranja

Duncan, Barry L. The heart & soul of change: The heart & soul of change : what works in therapy. Washington, DC: American Psychological Association, 1999.

MLA stil citiranja

Duncan, Barry L. The heart & soul of change: The heart & soul of change : what works in therapy. Washington, DC: American Psychological Association, 1999.