Narain, P. (1968). Mathematics for students of commerce. Sultan Chand.
シカゴスタイル引用形Narain, Prem. Mathematics for Students of Commerce. Delhi: Sultan Chand, 1968.
MLA引用形式Narain, Prem. Mathematics for Students of Commerce. Sultan Chand, 1968.
警告: この引用は必ずしも正確ではありません.