Wilken, R. L. (2012). The first thousand years: A global history of Christianity. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilken, Robert Louis. The First Thousand Years: A Global History of Christianity. New Haven: Yale University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilken, Robert Louis. The First Thousand Years: A Global History of Christianity. Yale University Press, 2012.
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