World Bank, World Bank, Asian Development Bank, & Australian Agency for International Development. (2007). Strategic directions for human development in Papua New Guinea. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank, World Bank, Asian Development Bank, और Australian Agency for International Development. Strategic Directions for Human Development in Papua New Guinea. Washington, D.C.: World Bank, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank, et al. Strategic Directions for Human Development in Papua New Guinea. World Bank, 2007.
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