Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.