S. M. AKHTAR. (1968). Introduction to modern economics. Publishers United.
Chicagoスタイル(17版)引用形式S. M. AKHTAR. Introduction to Modern Economics. Lahore: Publishers United, 1968.
MLA(9版)引用形式S. M. AKHTAR. Introduction to Modern Economics. Publishers United, 1968.
警告: この引用は必ずしも正確ではありません.