APA-referens

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

Chicago-stil citat

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

MLA-referens

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