Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.