Davis, M. (1980). Mathematically speaking. Harcourt Brace Jovanovich.
芝加哥风格引文Davis, Morton. Mathematically Speaking. New York: Harcourt Brace Jovanovich, 1980.
MLA引文Davis, Morton. Mathematically Speaking. Harcourt Brace Jovanovich, 1980.
警告：这些引文格式不一定是100％准确.