APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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