APA (7th ed.) Zitazioa

Gilson, É. (1952). Being and some philosophers (2a. ed.). Pontifical Institute of Mediaeval Studes.

Chicago Style (17th ed.) Zitazioa

Gilson, Étienne. Being and Some Philosophers. 2a. ed. Toronto: Pontifical Institute of Mediaeval Studes, 1952.

MLA (9th ed.) Zitazioa

Gilson, Étienne. Being and Some Philosophers. 2a. ed. Pontifical Institute of Mediaeval Studes, 1952.