Karna, M. N. (1981). Studies in Bihar's economy and society. Concept.
Chicagoスタイル(17版)引用形式Karna, M. N. Studies in Bihar's Economy and Society. New Delhi (H-13 Bali Nagar, New Delhi--110015): Concept, 1981.
MLA(8版)引用形式Karna, M. N. Studies in Bihar's Economy and Society. Concept, 1981.
警告: この引用は必ずしも正確ではありません.