(1999). An Outline American history. USA: United States Infomation Agency (USIA).
シカゴスタイル引用形An Outline American History. USA: United States Infomation Agency (USIA), 1999.
MLA引用形式An Outline American History. USA: United States Infomation Agency (USIA), 1999.
警告: この引用は必ずしも正確ではありません.