Canning, J. (1996). A history of medieval political thought, 300-1450. Routledge.
芝加哥风格引文Canning, Joseph. A History of Medieval Political Thought, 300-1450. London ; New York: Routledge, 1996.
MLA引文Canning, Joseph. A History of Medieval Political Thought, 300-1450. Routledge, 1996.
警告：这些引文格式不一定是100％准确.