Clavin, M. J. (2023). Symbols of freedom: Slavery and resistance before the Civil War. New York University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClavin, Matthew J. Symbols of Freedom: Slavery and Resistance Before the Civil War. New York: New York University Press, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClavin, Matthew J. Symbols of Freedom: Slavery and Resistance Before the Civil War. New York University Press, 2023.
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