Não informado. (1990). International economic insights. Institute for International Economics.
Chicagoスタイル(17版)引用形式Não informado. International Economic Insights. Washington: Institute for International Economics, 1990.
MLA(8版)引用形式Não informado. International Economic Insights. Institute for International Economics, 1990.
警告: この引用は必ずしも正確ではありません.