Rugg, H., & Withers, W. (1955). Social foundations of education. Prentice-Hall.
Cita Chicago Style (17a ed.)Rugg, Harold, y William Withers. Social Foundations of Education. New York: Prentice-Hall, 1955.
Cita MLA (8a ed.)Rugg, Harold, y William Withers. Social Foundations of Education. Prentice-Hall, 1955.
Precaución: Estas citas no son 100% exactas.