Robinson, D. (2009). Business Etiquette (2nd ed.). Kogan Page India Pvt. Ltd.
芝加哥风格引文Robinson, David. Business Etiquette. 2nd ed. New Delhi: Kogan Page India Pvt. Ltd, 2009.
MLA引文Robinson, David. Business Etiquette. 2nd ed. Kogan Page India Pvt. Ltd, 2009.
警告：这些引文格式不一定是100％准确.