Não informado. (1989). Proceedings of the World Bank Annual Conference on Development Economics. World Bank.
Chicagoスタイル(17版)引用形式Não informado. Proceedings of the World Bank Annual Conference on Development Economics. Washington: World Bank, 1989.
MLA(8版)引用形式Não informado. Proceedings of the World Bank Annual Conference on Development Economics. World Bank, 1989.
警告: この引用は必ずしも正確ではありません.