APA (7th ed.) Zitazioa

Bell, P. M. H. (2011). Twelve turning points of the Second World War. Yale University Press.

Chicago Style (17th ed.) Zitazioa

Bell, P. M. H. Twelve Turning Points of the Second World War. New Haven: Yale University Press, 2011.

MLA (9th ed.) Zitazioa

Bell, P. M. H. Twelve Turning Points of the Second World War. Yale University Press, 2011.