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