Berlin, I. (2015). The long emancipation: The demise of slavery in the United States. Harvard University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerlin, Ira. The Long Emancipation: The Demise of Slavery in the United States. Cambridge, Massachusetts: Harvard University Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerlin, Ira. The Long Emancipation: The Demise of Slavery in the United States. Harvard University Press, 2015.
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