APA aipamena

Karna, M. N. (1981). Studies in Bihar's economy and society. Concept.

Chicago Style aipamena

Karna, M. N. Studies in Bihar's Economy and Society. New Delhi (H-13 Bali Nagar, New Delhi--110015): Concept, 1981.

MLA aipamena

Karna, M. N. Studies in Bihar's Economy and Society. Concept, 1981.