Phillips, U. B. 1. (1969). American Negro slavery: A survey of the supply, employment and control of Negro labor as determined by the plantation regime (2. edition.). Baton Rouge: Louisiana State University Press.
Citación estilo ChicagoPhillips, Ulrich Bonnell 1877-1934. American Negro Slavery: A Survey of the Supply, Employment and Control of Negro Labor As Determined By the Plantation Regime. 2. edition. Baton Rouge: Louisiana State University Press, 1969.
Cita MLAPhillips, Ulrich Bonnell 1877-1934. American Negro Slavery: A Survey of the Supply, Employment and Control of Negro Labor As Determined By the Plantation Regime. 2. edition. Baton Rouge: Louisiana State University Press, 1969.
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