Gustafson, R. D., & Frisk, P. D. (1994). College algebra (5th ed.). Brooks/Cole Pub. Co..
芝加哥风格引文Gustafson, R. David, 与 Peter D. Frisk. College Algebra. 5th ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1994.
MLA引文Gustafson, R. David, 与 Peter D. Frisk. College Algebra. 5th ed. Brooks/Cole Pub. Co., 1994.
警告：这些引文格式不一定是100％准确.