Worthington & Britton Christ. (2003). The Business Environment (4th ed.). Pearson Education Limited.
芝加哥风格引文Worthington 与 Britton Christ. The Business Environment. 4th ed. United Kingdom: Pearson Education Limited, 2003.
MLA引文Worthington 与 Britton Christ. The Business Environment. 4th ed. Pearson Education Limited, 2003.
警告：这些引文格式不一定是100％准确.