Heather,Ken. (2002). The economics of industries and firms. Pearson Education Ltd.
シカゴスタイル引用形Heather,Ken. The Economics of Industries and Firms. Harlow: Pearson Education Ltd, 2002.
MLA引用形式Heather,Ken. The Economics of Industries and Firms. Pearson Education Ltd, 2002.
警告: この引用は必ずしも正確ではありません.