Dyfyniad APA

Asian Development Bank. Environment Division. (1996). Economic evaluation of environmental impacts: A workbook. Environmental Division, Office of Environment and Social Development, Asian Development Bank.

Dyfyniad Arddull Chicago

Asian Development Bank. Environment Division. Economic Evaluation of Environmental Impacts: A Workbook. Manila, Philippines: Environmental Division, Office of Environment and Social Development, Asian Development Bank, 1996.

Dyfyniad MLA

Asian Development Bank. Environment Division. Economic Evaluation of Environmental Impacts: A Workbook. Environmental Division, Office of Environment and Social Development, Asian Development Bank, 1996.

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