Shaara, J. (2023). The old lion: A novel of Theodore Roosevelt (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShaara, Jeff. The Old Lion: A Novel of Theodore Roosevelt. First edition. New York: St. Martin's Press, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShaara, Jeff. The Old Lion: A Novel of Theodore Roosevelt. First edition. St. Martin's Press, 2023.
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