APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.