APA (7th ed.) Zitazioa
Lewis, B. (1993). The Arabs in history (6th ed.). Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Lewis, Bernard. The Arabs in History. 6th ed. Oxford: Oxford University Press, 1993.
MLA (9th ed.) Zitazioa
Lewis, Bernard. The Arabs in History. 6th ed. Oxford University Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.