United States. Department of State. English teaching forum. U.S. Dept. of State : Supt. of Docs., U.S. G.P.O. [distributor].
Chicagoスタイル(17版)引用形式United States. Department of State. English Teaching Forum. Washington, D.C.: U.S. Dept. of State : Supt. of Docs., U.S. G.P.O. [distributor].
MLA(9版)引用形式United States. Department of State. English Teaching Forum. U.S. Dept. of State : Supt. of Docs., U.S. G.P.O. [distributor].
警告: この引用は必ずしも正確ではありません.