Παραπομπή APA

Petruska Clarkson & Micheal Pokorny.ed. (1995). Handbook of psycho thrapy. Routledgc.

Παραπομπή Chicago Style

Petruska Clarkson και Micheal Pokorny.ed. Handbook of Psycho Thrapy. New York: Routledgc, 1995.

Παραπομπή MLA

Petruska Clarkson και Micheal Pokorny.ed. Handbook of Psycho Thrapy. Routledgc, 1995.