Weber, J. L. (2006). Copperheads: The rise and fall of Lincoln's opponents in the North. Oxford University Press.
Dyfyniad Arddull ChicagoWeber, Jennifer L. Copperheads: The Rise and Fall of Lincoln's Opponents in the North. Oxford ; New York: Oxford University Press, 2006.
Dyfyniad MLAWeber, Jennifer L. Copperheads: The Rise and Fall of Lincoln's Opponents in the North. Oxford University Press, 2006.
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