APA (7th ed.) Zitazioa

Campbell. The Laws of Slavery in Texas. University of Texas Press.

Chicago Style (17th ed.) Zitazioa

Campbell. The Laws of Slavery in Texas. University of Texas Press.

MLA (9th ed.) Zitazioa

Campbell. The Laws of Slavery in Texas. University of Texas Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.