Singh, K., & Shishodia, A. (2007). Environmental economics: Theory and applications. SAGE Publications.
Chicago-viite (17. p.)Singh, Katar, ja Anil Shishodia. Environmental Economics: Theory and Applications. Thousand Oaks, CA ; New Delhi: SAGE Publications, 2007.
MLA-viite (8. p.)Singh, Katar, ja Anil Shishodia. Environmental Economics: Theory and Applications. SAGE Publications, 2007.
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