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APA-viiteWright, J. K. (1925). The geographical lore of the time of the crusades: A study in the history of medieval science and tradition in Western Europe. American Geographical Society.
Chicago-tyylinen lähdeviittausWright, John Kirtland. The Geographical Lore of the Time of the Crusades: A Study in the History of Medieval Science and Tradition in Western Europe. New York: American Geographical Society, 1925.
MLA-viiteWright, John Kirtland. The Geographical Lore of the Time of the Crusades: A Study in the History of Medieval Science and Tradition in Western Europe. American Geographical Society, 1925.
Harvard-tyylinen lähdeviittausWright, J. K. 1925. The geographical lore of the time of the crusades: A study in the history of medieval science and tradition in Western Europe. New York: American Geographical Society.