एपीए उद्धरण

Lopez, R. S., & Ramond, I. W. (1955). Medieval trade in the mediterranean world. Colombia University Press.

शिकागो स्टाइल उद्धरण

Lopez, Robert S., और Irving W. Ramond. Medieval Trade in the Mediterranean World. New York: Colombia University Press, 1955.

एमएलए उद्धरण

Lopez, Robert S., और Irving W. Ramond. Medieval Trade in the Mediterranean World. Colombia University Press, 1955.