Gaya APA

Yerkes, L, A., Decker, C. (2003). How to be your own therapist : a step-by-step guide to building a competent, confident life (ed.1). San Fransisco: Jossey-Bass.

Gaya MLA

Yerkes, Leslie, A.., Decker, Charles. "How to be your own therapist : a step-by-step guide to building a competent, confident life". ed.1 San Fransisco: Jossey-Bass, 2003. Buku Tercetak.