Gerteis, L. S. (1987). Morality & utility in American antislavery reform. University of North Carolina Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGerteis, Louis S. Morality & Utility in American Antislavery Reform. Chapel Hill: University of North Carolina Press, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGerteis, Louis S. Morality & Utility in American Antislavery Reform. University of North Carolina Press, 1987.
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