Lamb, B., & Swain, S. (2019). The presidents: Noted historians rank America's best--and worst--chief executives (First edition.). PublicAffairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLamb, Brian, और Susan Swain. The Presidents: Noted Historians Rank America's Best--and Worst--chief Executives. First edition. New York: PublicAffairs, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLamb, Brian, और Susan Swain. The Presidents: Noted Historians Rank America's Best--and Worst--chief Executives. First edition. PublicAffairs, 2019.
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