Não informado. (1961). International financial statistics. International Monetary Fund.
Chicagoスタイル(17版)引用形式Não informado. International Financial Statistics. Washington: International Monetary Fund, 1961.
MLA(8版)引用形式Não informado. International Financial Statistics. International Monetary Fund, 1961.
警告: この引用は必ずしも正確ではありません.