Shaffer, G. W., & Shaffer, G. W. (1952). Fundamental concepts in clinical psychology. New York, New York: McGraw-Hill.
Citación estilo ChicagoShaffer, George Wilson, y George Wilson Shaffer. Fundamental Concepts in Clinical Psychology. New York, New York: McGraw-Hill, 1952.
Cita MLAShaffer, George Wilson, y George Wilson Shaffer. Fundamental Concepts in Clinical Psychology. New York, New York: McGraw-Hill, 1952.
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