APA aipamena

Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.

Chicago Style aipamena

Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.

MLA aipamena

Crofts. Lincoln and the Politics of Slavery. The University of North Carolina Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.