North, . D. C. (1981). Structure and change in economic history. Norton.
芝加哥风格引文North, Douglass C. Structure and Change in Economic History. New York ; London: Norton, 1981.
MLA引文North, Douglass C. Structure and Change in Economic History. Norton, 1981.
警告：这些引文格式不一定是100％准确.