Reynolds, D. S. (2020). Abe: Abraham Lincoln in his times. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReynolds, David S. Abe: Abraham Lincoln in His Times. New York: Penguin Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रReynolds, David S. Abe: Abraham Lincoln in His Times. Penguin Press, 2020.
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