World Bank & United Nations. (2010). Natural hazards, unnatural disasters: The economics of effective prevention. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank और United Nations. Natural Hazards, Unnatural Disasters: The Economics of Effective Prevention. Washington, D.C.: World Bank, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Bank और United Nations. Natural Hazards, Unnatural Disasters: The Economics of Effective Prevention. World Bank, 2010.
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