APA aipamena

Singh, A. K. (2009). Environmetal Economics: Various dimensions. Regal Publications.

Chicago Style aipamena

Singh, Arun Kumar. Environmetal Economics: Various Dimensions. New Delhi: Regal Publications, 2009.

MLA aipamena

Singh, Arun Kumar. Environmetal Economics: Various Dimensions. Regal Publications, 2009.