APA استشهاد

Uma Shankar Patnaik, K. (1991). Price behaviour of Indian agricultural commodities. Discovery Publishing.

استشهاد بنمط شيكاغو

Uma Shankar Patnaik, K. Price Behaviour of Indian Agricultural Commodities. New Delhi: Discovery Publishing, 1991.

MLA استشهاد

Uma Shankar Patnaik, K. Price Behaviour of Indian Agricultural Commodities. Discovery Publishing, 1991.