Style de citation APA (7e éd.)

De Wulf, M. (1969). Philosophy and civilization in the Middle Ages (1. Greenwood repr.). Greenwood Press.

Style de citation Chicago (17e éd.)

De Wulf, Maurice. Philosophy and Civilization in the Middle Ages. 1. Greenwood repr. New York: Greenwood Press, 1969.

Style de citation MLA (8e éd.)

De Wulf, Maurice. Philosophy and Civilization in the Middle Ages. 1. Greenwood repr. Greenwood Press, 1969.