Bhardwaj, R. (2007). Mathematics for economics and business (2nd.). Excel books.
シカゴスタイル引用形Bhardwaj, R.S. Mathematics for Economics and Business. 2nd. New Delhi: Excel books, 2007.
MLA引用形式Bhardwaj, R.S. Mathematics for Economics and Business. 2nd. Excel books, 2007.
警告: この引用は必ずしも正確ではありません.