Cita APA (7a ed.)

Levant, R. F., & Shlien, J. M. (1984). Client-centered therapy and the person-centered approach: New directions in theory, research and practice. Praeger Publishers.

Cita Chicago Style (17a ed.)

Levant, Ronald F., y John M. Shlien. Client-centered Therapy and the Person-centered Approach: New Directions in Theory, Research and Practice. New York: Praeger Publishers, 1984.

Cita MLA (9a ed.)

Levant, Ronald F., y John M. Shlien. Client-centered Therapy and the Person-centered Approach: New Directions in Theory, Research and Practice. Praeger Publishers, 1984.