Steinlage, R. C. (1990). College algebra (3rd ed.). West Pub. Co..
Chicagoスタイル(17版)引用形式Steinlage, Ralph C. College Algebra. 3rd ed. St. Paul, MN: West Pub. Co., 1990.
MLA(9版)引用形式Steinlage, Ralph C. College Algebra. 3rd ed. West Pub. Co., 1990.
警告: この引用は必ずしも正確ではありません.