World Bank. (2008). Environmental health and child survival: Epidemiology, economics, experiences. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank. Environmental Health and Child Survival: Epidemiology, Economics, Experiences. Washington, D.C: World Bank, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank. Environmental Health and Child Survival: Epidemiology, Economics, Experiences. World Bank, 2008.
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