(1999). Environmental assessment for sustainable development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida.
शिकागो स्टाइल उद्धरणEnvironmental Assessment for Sustainable Development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida, 1999.
एमएलए उद्धरणEnvironmental Assessment for Sustainable Development. Copenhagen, Denmark: Ministry of Foreign Affairs, Danida, 1999.
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