Singh, K., & Shishodia, A. (2007). Environmental economics: Theory and applications. SAGE Publications.
Cita Chicago (17th ed.)Singh, Katar, i Anil Shishodia. Environmental Economics: Theory and Applications. Thousand Oaks, CA ; New Delhi: SAGE Publications, 2007.
Cita MLA (8th ed.)Singh, Katar, i Anil Shishodia. Environmental Economics: Theory and Applications. SAGE Publications, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.