Kohler, H. (1972). What economics is all about. The dryden press.
シカゴスタイル引用形Kohler, Heinz. What Economics Is All About. Illinois: The dryden press, 1972.
MLA引用形式Kohler, Heinz. What Economics Is All About. The dryden press, 1972.
警告: この引用は必ずしも正確ではありません.