Woodbury, R. S. (1972). Studies in the history of machine tools. M.I.T. Press.
芝加哥风格引文Woodbury, Robert S. Studies in the History of Machine Tools. Cambridge, Mass.: M.I.T. Press, 1972.
MLA引文Woodbury, Robert S. Studies in the History of Machine Tools. M.I.T. Press, 1972.
警告：这些引文格式不一定是100％准确.