Prem, N. (1958). Mathematical for students of Economics. Sultan Chand & Co.
Chicagoスタイル(17版)引用形式Prem, Narain. Mathematical for Students of Economics. NULL: Sultan Chand & Co, 1958.
MLA(9版)引用形式Prem, Narain. Mathematical for Students of Economics. Sultan Chand & Co, 1958.
警告: この引用は必ずしも正確ではありません.