Beckett, I. F. W. (2012). The making of the First World War. Yale University Press.
Dyfyniad Arddull ChicagoBeckett, I. F. W. The Making of the First World War. New Haven: Yale University Press, 2012.
Dyfyniad MLABeckett, I. F. W. The Making of the First World War. Yale University Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.