(1998). Annual Report 1998: Harnessing the Power of the Private Sector.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAnnual Report 1998: Harnessing the Power of the Private Sector. 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAnnual Report 1998: Harnessing the Power of the Private Sector. 1998.
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