Leithold, L. (1980). College algebra (2d ed.). Macmillan.
芝加哥风格引文Leithold, Louis. College Algebra. 2d ed. New York: Macmillan, 1980.
MLA引文Leithold, Louis. College Algebra. 2d ed. Macmillan, 1980.
警告：这些引文格式不一定是100％准确.
APA引文