Campbell, H. G., & Spencer, R. E. (1974). Finite mathematics. Macmillan.
芝加哥风格引文Campbell, Hugh G., 与 Robert E. Spencer. Finite Mathematics. New York: Macmillan, 1974.
MLA引文Campbell, Hugh G., 与 Robert E. Spencer. Finite Mathematics. Macmillan, 1974.
警告：这些引文格式不一定是100％准确.