Παραπομπή APA
East-West Environment and Policy Institute (Honolulu, H., & Hufschmidt, M. M. (1983). Environment, natural systems, and development: An economic valuation guide. Baltimore: Johns Hopkins University Press.
Παραπομπή Chicago StyleEast-West Environment and Policy Institute (Honolulu, Hawaii), and Maynard M. Hufschmidt. Environment, Natural Systems, and Development: An Economic Valuation Guide. Baltimore: Johns Hopkins University Press, 1983.
Παραπομπή MLAEast-West Environment and Policy Institute (Honolulu, Hawaii), and Maynard M. Hufschmidt. Environment, Natural Systems, and Development: An Economic Valuation Guide. Baltimore: Johns Hopkins University Press, 1983.
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