Gaya APA

Corsini, R, J., Wedding, D. (1989). Current Psychotherapies 4'th Ed. (4). USA: F.E. Peacock Publishers.

Gaya MLA

Corsini, Raymond, J.., Wedding, Danny. "Current Psychotherapies 4'th Ed.". 4 USA: F.E. Peacock Publishers, 1989. Text.