Gustafson, R. D., & Frisk, P. D. (1994). College algebra (5th ed.). Brooks/Cole Pub. Co..
Chicagoスタイル(17版)引用形式Gustafson, R. David, , Peter D. Frisk. College Algebra. 5th ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1994.
MLA(9版)引用形式Gustafson, R. David, , Peter D. Frisk. College Algebra. 5th ed. Brooks/Cole Pub. Co., 1994.
警告: この引用は必ずしも正確ではありません.