Cita APA (7a ed.)

Hart, J., & Tomlinson, T. (1970). New directions in client-centered therapy. Houghton Mifflin Company.

Cita Chicago Style (17a ed.)

Hart, J.T., y T.M Tomlinson. New Directions in Client-centered Therapy. Boston: Houghton Mifflin Company, 1970.

Cita MLA (9a ed.)

Hart, J.T., y T.M Tomlinson. New Directions in Client-centered Therapy. Houghton Mifflin Company, 1970.