Chaplin, J. P., & Krawiec, T. S. 1. . . . j. a. (1968). Systems and theories of psychology (2d ed.). Holt, Rinehart and Winston.
Cita Chicago (17th ed.)Chaplin, James Patrick, i T. S. 1913- joint auth Krawiec. Systems and Theories of Psychology. 2d ed. New York: Holt, Rinehart and Winston, 1968.
Cita MLA (9th ed.)Chaplin, James Patrick, i T. S. 1913- joint auth Krawiec. Systems and Theories of Psychology. 2d ed. Holt, Rinehart and Winston, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.