Lua APA (7ú heag.)

Wolpe, J. (1969). The practice of behavior therapy. Pergamon Press.

Lua i Stíl Chicago (17ú heag.)

Wolpe, Joseph. The Practice of Behavior Therapy. New York: Pergamon Press, 1969.

Lua MLA (9ú heag.)

Wolpe, Joseph. The Practice of Behavior Therapy. Pergamon Press, 1969.

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