APA (7th ed.) Zitazioa

Toynbee Arnold Joseph & Caplan, J. (1972). A study of history (New edition.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Toynbee Arnold Joseph eta Jane Caplan. A Study of History. New edition. London: Oxford University Press, 1972.

MLA (9th ed.) Zitazioa

Toynbee Arnold Joseph eta Jane Caplan. A Study of History. New edition. Oxford University Press, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.