Gilson, E. H. (1955). History of Christian philosophy in the Middle Ages. Random House.
Cita Chicago (17th ed.)Gilson, Etienne Henry. History of Christian Philosophy in the Middle Ages. New York: Random House, 1955.
Cita MLA (9th ed.)Gilson, Etienne Henry. History of Christian Philosophy in the Middle Ages. Random House, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.