Hart, A. B. (1968). Slavery and abolition: 1831-1841. J. & J. Harper.
Cita Chicago Style (17a ed.)Hart, Albert Bushnell. Slavery and Abolition: 1831-1841. New York: J. & J. Harper, 1968.
Cita MLA (9a ed.)Hart, Albert Bushnell. Slavery and Abolition: 1831-1841. J. & J. Harper, 1968.
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