Gupta, G. S. (2011). Managerial economics (2nd ed.). Tata McGraw-Hill Education Private Limited.
芝加哥风格引文Gupta, G. S. Managerial Economics. 2nd ed. New Delhi: Tata McGraw-Hill Education Private Limited, 2011.
MLA引文Gupta, G. S. Managerial Economics. 2nd ed. Tata McGraw-Hill Education Private Limited, 2011.
警告：这些引文格式不一定是100％准确.