Kneller, G. F. (1971). Introduction to the philosophy of education (2d ed.). Wiley.
Cita Chicago (17th ed.)Kneller, George F. Introduction to the Philosophy of Education. 2d ed. New York: Wiley, 1971.
Cita MLA (9th ed.)Kneller, George F. Introduction to the Philosophy of Education. 2d ed. Wiley, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.