Lehman, C. P. (2011). Slavery in the Upper Mississippi Valley, 1787-1865: A history of human bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)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.
MLA -ийн эшлэл (9 дэх хэвлэлт)Lehman, Christopher P. Slavery in the Upper Mississippi Valley, 1787-1865: A History of Human Bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland, 2011.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.