International Monetary Fund. (1981). International financial statistics. Supplement series. International Monetary Fund.
Chicagoスタイル(17版)引用形式International Monetary Fund. International Financial Statistics. Supplement Series. Washington, D.C.: International Monetary Fund, 1981.
MLA(8版)引用形式International Monetary Fund. International Financial Statistics. Supplement Series. International Monetary Fund, 1981.
警告: この引用は必ずしも正確ではありません.