Johnsonbaugh, R. (1987). Essential discrete mathematics. Macmillan.
芝加哥风格引文Johnsonbaugh, Richard. Essential Discrete Mathematics. New York: Macmillan, 1987.
MLA引文Johnsonbaugh, Richard. Essential Discrete Mathematics. Macmillan, 1987.
警告：这些引文格式不一定是100％准确.