(1991). World development report 1991: The challenge of development. Oxford: The World Bank.
シカゴスタイル引用形World Development Report 1991: The Challenge of Development. Oxford: The World Bank, 1991.
MLA引用形式World Development Report 1991: The Challenge of Development. Oxford: The World Bank, 1991.
警告: この引用は必ずしも正確ではありません.