World Bank. (2007). Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. The World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank. Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. Washington, D.C: The World Bank, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank. Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. The World Bank, 2007.
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