United States. Department of State. (1948). Economic cooperation series. [s.n.].
Chicagoスタイル(17版)引用形式United States. Department of State. Economic Cooperation Series. Washington: [s.n.], 1948.
MLA(9版)引用形式United States. Department of State. Economic Cooperation Series. [s.n.], 1948.
警告: この引用は必ずしも正確ではありません.