Gordon, R. A. (1961). Business fluctuations (2nd. ed.). Harper & Row.
シカゴスタイル引用形Gordon, Robert Aaron. Business Fluctuations. 2nd. ed. Harper & Row, 1961.
MLA引用形式Gordon, Robert Aaron. Business Fluctuations. 2nd. ed. Harper & Row, 1961.
警告: この引用は必ずしも正確ではありません.