Schroeder, R. C. (1999). An outline of American Government. USA: United states Information agency.
シカゴスタイル引用形Schroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.
MLA引用形式Schroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.
警告: この引用は必ずしも正確ではありません.