APA-referens (7:e uppl.)

Kottler, J. A. (1993). On being a therapist (Rev. ed.). Jossey-Bass Publishers.

Chicago-referens (17:e uppl.)

Kottler, Jeffrey A. On Being a Therapist. Rev. ed. San Francisco: Jossey-Bass Publishers, 1993.

MLA-referens (9:e uppl.)

Kottler, Jeffrey A. On Being a Therapist. Rev. ed. Jossey-Bass Publishers, 1993.