Rolf,Howard L. (1999). Finite mathematics (4th ed.). Saunders.
Chicagoスタイル(17版)引用形式Rolf,Howard L. Finite Mathematics. 4th ed. Forth Worth: Saunders, 1999.
MLA(9版)引用形式Rolf,Howard L. Finite Mathematics. 4th ed. Saunders, 1999.
警告: この引用は必ずしも正確ではありません.