Cochran, T. C. (1972). American business in the twentieth century. Harvard University Press.
芝加哥风格引文Cochran, Thomas Childs. American Business in the Twentieth Century. Cambridge: Harvard University Press, 1972.
MLA引文Cochran, Thomas Childs. American Business in the Twentieth Century. Harvard University Press, 1972.
警告：这些引文格式不一定是100％准确.