Cita APA

Ford, D. H. 1., & Urban, H. B. 1. (1963). Systems of psychotherapy: A comparative study. New York: J. Wiley.

Citación estilo Chicago

Ford, Donald Herbert 1926-, y Hugh B. 1926- Urban. Systems of Psychotherapy: A Comparative Study. New York: J. Wiley, 1963.

Cita MLA

Ford, Donald Herbert 1926-, y Hugh B. 1926- Urban. Systems of Psychotherapy: A Comparative Study. New York: J. Wiley, 1963.