APA aipamena

Singh, K., & Shishodia, A. (2016). Environmental economics. Sage Texts.

Chicago Style aipamena

Singh, Katar, and Anil Shishodia. Environmental Economics. New Delhi: Sage Texts, 2016.

MLA aipamena

Singh, Katar, and Anil Shishodia. Environmental Economics. Sage Texts, 2016.