Devas, C. S. (1906). The key to the world's progress, being an essay on historical logic. Longmans, Green and Co..
芝加哥风格引文Devas, Charles Stanton. The Key to the World's Progress, Being an Essay on Historical Logic. London: Longmans, Green and Co., 1906.
MLA引文Devas, Charles Stanton. The Key to the World's Progress, Being an Essay on Historical Logic. Longmans, Green and Co., 1906.
警告：这些引文格式不一定是100％准确.