Cita APA (7th ed.)

Wilson, G. T. 1., & O'Leary, K. D. 1. Principles of behavior therapy. Prentice-Hall.

Cita Chicago (17th ed.)

Wilson, G. Terence 1944, i K. Daniel 1940 O'Leary. Principles of Behavior Therapy. Englewood Cliffs, N. J: Prentice-Hall.

Cita MLA (9th ed.)

Wilson, G. Terence 1944, i K. Daniel 1940 O'Leary. Principles of Behavior Therapy. Prentice-Hall.