Gilson, É. (1960). Elements of Christian philosophy. Doubleday & Company.
Cita Chicago Style (17a ed.)Gilson, Étienne. Elements of Christian Philosophy. Garden City, New York: Doubleday & Company, 1960.
Cita MLA (9a ed.)Gilson, Étienne. Elements of Christian Philosophy. Doubleday & Company, 1960.
Precaución: Estas citas no son 100% exactas.