Dyfyniad APA

Lehman, C. P. (2011). Slavery in the Upper Mississippi Valley, 1787-1865: A history of human bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland.

Dyfyniad Arddull Chicago

Lehman, Christopher P. Slavery in the Upper Mississippi Valley, 1787-1865: A History of Human Bondage in Illinois, Iowa, Minnesota and Wisconsin. Jefferson, N.C.: McFarland, 2011.

Dyfyniad MLA

Lehman, Christopher P. Slavery in the Upper Mississippi Valley, 1787-1865: A History of Human Bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.