Gupta, J. D. (1987). Mathematics for business and economics.
シカゴスタイル引用形Gupta, J D. Mathematics for Business and Economics. Tata Mc Graw Hill: New Delhi, 1987.
MLA引用形式Gupta, J D. Mathematics for Business and Economics. 1987.
警告: この引用は必ずしも正確ではありません.