Cita APA

Hersen, M., & Bellack, A. S. (1984). Research methods in clinical psychology. New York, New York: Pergamon.

Citación estilo Chicago

Hersen, Michel, y Alan S. Bellack. Research Methods in Clinical Psychology. New York, New York: Pergamon, 1984.

Cita MLA

Hersen, Michel, y Alan S. Bellack. Research Methods in Clinical Psychology. New York, New York: Pergamon, 1984.