World Bank, & Yusuf, S. (2000). World development report, 1999/2000: Entering the 21st century. New York: Published for the World Bank, Oxford University Press.
Παραπομπή Chicago StyleWorld Bank, και Shahid Yusuf. World Development Report, 1999/2000: Entering the 21st Century. New York: Published for the World Bank, Oxford University Press, 2000.
Παραπομπή MLAWorld Bank, και Shahid Yusuf. World Development Report, 1999/2000: Entering the 21st Century. New York: Published for the World Bank, Oxford University Press, 2000.
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