APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Hammond, J. C., & Mason, M. (2011). Contesting slavery: The politics of bondage and freedom in the new American nation. University of Virginia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, John Craig Hammond, और Matthew Mason. Contesting Slavery: The Politics of Bondage and Freedom in the New American Nation. Charlottesville: University of Virginia Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Contesting Slavery: The Politics of Bondage and Freedom in the New American Nation. University of Virginia Press, 2011.
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