SOBEL, M. A., & LERNER, N. (1986). Algebra for college students: An intermediate approach. Prentice hall.
芝加哥风格引文SOBEL, Max A., 与 Norbert LERNER. Algebra for College Students: An Intermediate Approach. New Jersey: Prentice hall, 1986.
MLA引文SOBEL, Max A., 与 Norbert LERNER. Algebra for College Students: An Intermediate Approach. Prentice hall, 1986.
警告：这些引文格式不一定是100％准确.