Dyfyniad APA

Singh, K., & Shishodia, A. (2007). Environmental economics: Theory and applications. SAGE Publications.

Dyfyniad Arddull Chicago

Singh, Katar, and Anil Shishodia. Environmental Economics: Theory and Applications. Thousand Oaks, CA ; New Delhi: SAGE Publications, 2007.

Dyfyniad MLA

Singh, Katar, and Anil Shishodia. Environmental Economics: Theory and Applications. SAGE Publications, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.