Cita APA (7th ed.)
Gilson, É. (1952). Being and some philosophers (2 ed.). Pontifical Institute of Mediaeval Studies.
Cita Chicago (17th ed.)
Gilson, Étienne. Being and Some Philosophers. 2 ed. Toronto: Pontifical Institute of Mediaeval Studies, 1952.
Cita MLA (9th ed.)
Gilson, Étienne. Being and Some Philosophers. 2 ed. Pontifical Institute of Mediaeval Studies, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.