Copi , I. M. (1953). A concise introduction to logic. Macmillan Company.
芝加哥风格引文Copi , Irving M. A Concise Introduction to Logic. New York: Macmillan Company, 1953.
MLA引文Copi , Irving M. A Concise Introduction to Logic. Macmillan Company, 1953.
警告：这些引文格式不一定是100％准确.