Gaya APA

Maurer, A, A. (1999). The philosophy of William of Ockham: In the light of its principles. . Toronto: Toronto Pontifical Institute of Mediaeval Studies.

Gaya MLA

Maurer, Armand, Augustine. "The philosophy of William of Ockham: In the light of its principles. ". Toronto: Toronto Pontifical Institute of Mediaeval Studies, 1999. Buku.