Cita APA (7a ed.)

Foa, E. B., & Emmelkamp, P. M. G. (1983). Failures in behavior therapy. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Foa, Edna B., y Paul M. G. Emmelkamp. Failures in Behavior Therapy. New York [etc.]: John Wiley & Sons, 1983.

Cita MLA (9a ed.)

Foa, Edna B., y Paul M. G. Emmelkamp. Failures in Behavior Therapy. John Wiley & Sons, 1983.