Nicholas. Reason, Tradition, and the Good. University of Notre Dame Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNicholas. Reason, Tradition, and the Good. University of Notre Dame Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNicholas. Reason, Tradition, and the Good. University of Notre Dame Press.
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