Keenan, D., & Riches, S. (2005). Business law (7th ed.). Pearson/Longman.
芝加哥风格引文Keenan, Denis, 与 Sarah Riches. Business Law. 7th ed. London: Pearson/Longman, 2005.
MLA引文Keenan, Denis, 与 Sarah Riches. Business Law. 7th ed. Pearson/Longman, 2005.
警告：这些引文格式不一定是100％准确.