Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Hart, Joseph T. New Directions in Client-centered Therapy. Boston [u.a.]: Houghton, Mifflin, 1970.

Cita MLA (9a ed.)

Hart, Joseph T. New Directions in Client-centered Therapy. Houghton, Mifflin, 1970.