APA引文

Heather,Ken. (2002). The economics of industries and firms. Pearson Education Ltd.

Chicago Edition Citation

Heather,Ken. The Economics of Industries and Firms. Harlow: Pearson Education Ltd, 2002.

MLA引文

Heather,Ken. The Economics of Industries and Firms. Pearson Education Ltd, 2002.

警告：這些引文格式不一定是100％准確.