Cita APA

Shaffer, G. W., & Shaffer, G. W. (1952). Fundamental concepts in clinical psychology. New York, New York: McGraw-Hill.

Citación estilo Chicago

Shaffer, George Wilson, y George Wilson Shaffer. Fundamental Concepts in Clinical Psychology. New York, New York: McGraw-Hill, 1952.

Cita MLA

Shaffer, George Wilson, y George Wilson Shaffer. Fundamental Concepts in Clinical Psychology. New York, New York: McGraw-Hill, 1952.