De Leon, C. G. (1981). Mathematics of investment. Academic Pub. House.
Chicagoスタイル(17版)引用形式De Leon, Cynthia Guerrero. Mathematics of Investment. San Juan: Academic Pub. House, 1981.
MLA(9版)引用形式De Leon, Cynthia Guerrero. Mathematics of Investment. Academic Pub. House, 1981.
警告: この引用は必ずしも正確ではありません.