Brettschneider, C. L. (2018). The oath and the office: A guide to the Constitution for future presidents (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrettschneider, Corey Lang. The Oath and the Office: A Guide to the Constitution for Future Presidents. First edition. New York: W.W. Norton & Company, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrettschneider, Corey Lang. The Oath and the Office: A Guide to the Constitution for Future Presidents. First edition. W.W. Norton & Company, 2018.
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