APA (7 वां संस्करण) प्रशस्ति पत्र
American Council of Learned Societies, ebrary, Inc, Greenberg, D., & Katz, S. N. (1994). The life of learning: The Charles Homer Haskins lectures of the American Council of Learned Societies. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Council of Learned Societies, Inc ebrary, Douglas Greenberg, और Stanley Nider Katz. The Life of Learning: The Charles Homer Haskins Lectures of the American Council of Learned Societies. New York: Oxford University Press, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Council of Learned Societies, et al. The Life of Learning: The Charles Homer Haskins Lectures of the American Council of Learned Societies. Oxford University Press, 1994.
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