Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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