Kreitner, R. (2020). Break it up: Secession, division, and the secret history of America's imperfect union (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKreitner, Richard. Break It Up: Secession, Division, and the Secret History of America's Imperfect Union. First edition. New York: Little, Brown and Company, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKreitner, Richard. Break It Up: Secession, Division, and the Secret History of America's Imperfect Union. First edition. Little, Brown and Company, 2020.
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