Aufmann, R. N. (2013). Beginning algebra (Eighth edition.). Brooks/Cole, Cengage Learning.
芝加哥风格引文Aufmann, Richard N. Beginning Algebra. Eighth edition. Belmont, CA: Brooks/Cole, Cengage Learning, 2013.
MLA引文Aufmann, Richard N. Beginning Algebra. Eighth edition. Brooks/Cole, Cengage Learning, 2013.
警告：这些引文格式不一定是100％准确.