Wilson, G. T., & O'Leary, K. D. (1980). Principles of behavior therapy. Prentice-Hall.
Chicago-čujuhus (17. p.)Wilson, G. Terence, juo K. Daniel O'Leary. Principles of Behavior Therapy. New Jersey: Prentice-Hall, 1980.
MLA-čujuhus (9. p.)Wilson, G. Terence, juo K. Daniel O'Leary. Principles of Behavior Therapy. Prentice-Hall, 1980.
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