Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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