APA استشهاد

Lewis, A. R. (1951). Naval power and trade in the Mediterranean, A.D. 500-1100. Princeton: Princeton University Press.

استشهاد بنمط شيكاغو

Lewis, Archibald R. Naval Power and Trade in the Mediterranean, A.D. 500-1100. Princeton: Princeton University Press, 1951.

MLA استشهاد

Lewis, Archibald R. Naval Power and Trade in the Mediterranean, A.D. 500-1100. Princeton: Princeton University Press, 1951.