APA (7 वां संस्करण) प्रशस्ति पत्र
Vorenberg, M. (2001). Final freedom: The Civil War, the abolition of slavery, and the Thirteenth Amendment. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Vorenberg, Michael. Final Freedom: The Civil War, the Abolition of Slavery, and the Thirteenth Amendment. Cambridge ; New York: Cambridge University Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Vorenberg, Michael. Final Freedom: The Civil War, the Abolition of Slavery, and the Thirteenth Amendment. Cambridge University Press, 2001.
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