Cita APA

Marx, M. H., & Hillix, W. A. .. (1963). Systems and theories in psychology. New York: McGraw-Hill Book.

Citación estilo Chicago

Marx, Melvin H., y William A. Hillix. Systems and Theories in Psychology. New York: McGraw-Hill Book, 1963.

Cita MLA

Marx, Melvin H., y William A. Hillix. Systems and Theories in Psychology. New York: McGraw-Hill Book, 1963.