Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.
Cita Chicago (17th ed.)Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.
Cita MLA (8th ed.)Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.
Atenció: Aquestes cites poden no estar 100% correctes.