APA aipamena

Paul Wilkins. (2009). Person centered therapy: 100 key points. Routledge.

Chicago Style aipamena

Paul Wilkins. Person Centered Therapy: 100 Key Points. London: Routledge, 2009.

MLA aipamena

Paul Wilkins. Person Centered Therapy: 100 Key Points. Routledge, 2009.