Thomas, A., Albertus, M., Houser, R. E., & Philip, t. C. (2004). The cardinal virtues: Aquinas, Albert and Philip the Chancellor. Pontifical Institute of Mediaeval Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas, Aquinas, Magnus Albertus, Rollen Edward Houser, और the Chancellor Philip. The Cardinal Virtues: Aquinas, Albert and Philip the Chancellor. Toronto: Pontifical Institute of Mediaeval Studies, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThomas, Aquinas, et al. The Cardinal Virtues: Aquinas, Albert and Philip the Chancellor. Pontifical Institute of Mediaeval Studies, 2004.
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