Cita APA

Marx, M. H., & Hillix, W. A. (1979). Systems and theories in psychology (3. edition.). New York, New York: McGraw-Hill Book.

Citación estilo Chicago

Marx, Melvin Herman, y William Allen Hillix. Systems and Theories in Psychology. 3. edition. New York, New York: McGraw-Hill Book, 1979.

Cita MLA

Marx, Melvin Herman, y William Allen Hillix. Systems and Theories in Psychology. 3. edition. New York, New York: McGraw-Hill Book, 1979.