APA (7th ed.) Zitazioa
Gilson, É. (1952). Being and some philosophers (2 ed.). Pontifical Institute of Mediaeval Studies.
Chicago Style (17th ed.) Zitazioa
Gilson, Étienne. Being and Some Philosophers. 2 ed. Toronto: Pontifical Institute of Mediaeval Studies, 1952.
MLA (9th ed.) Zitazioa
Gilson, Étienne. Being and Some Philosophers. 2 ed. Pontifical Institute of Mediaeval Studies, 1952.
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