Kolstad, C. D. (2011). Intermediate environmental economics (2nd ed.). Oxford University Press.
शिकागो स्टाइल उद्धरणKolstad, Charles D. Intermediate Environmental Economics. 2nd ed. New York ; Oxford: Oxford University Press, 2011.
एमएलए उद्धरणKolstad, Charles D. Intermediate Environmental Economics. 2nd ed. Oxford University Press, 2011.
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