Keedy, M. L., & Bittinger, M. L. (1978). Algebra and trigonometry: A functions aproach (2nd ed.). Addison-Wesley Pub. Co..
芝加哥风格引文Keedy, Mervin Laverne, 与 Marvin L. Bittinger. Algebra and Trigonometry: A Functions Aproach. 2nd ed. Reading, Mass.: Addison-Wesley Pub. Co., 1978.
MLA引文Keedy, Mervin Laverne, 与 Marvin L. Bittinger. Algebra and Trigonometry: A Functions Aproach. 2nd ed. Addison-Wesley Pub. Co., 1978.
警告：这些引文格式不一定是100％准确.