Rokeach, M. (1979). Understanding human valnes: Individual and societal. The Tree Press.
Cita Chicago (17th ed.)Rokeach, Milton. Understanding Human Valnes: Individual and Societal. The Tree Press, 1979.
Cita MLA (9th ed.)Rokeach, Milton. Understanding Human Valnes: Individual and Societal. The Tree Press, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.