APA (7th ed.) Zitazioa
Davis, D. B. (2003). Challenging the boundaries of slavery. Harvard University Press.
Chicago Style (17th ed.) Zitazioa
Davis, David Brion. Challenging the Boundaries of Slavery. Cambridge, Mass.: Harvard University Press, 2003.
MLA (9th ed.) Zitazioa
Davis, David Brion. Challenging the Boundaries of Slavery. Harvard University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.