Samuelson, P. A., Nordhaus, W. D., Chaudhuri, S., & Sen, A. (2017). Economics (19th ed.). McGraw Hill Education (India) Pvt. Ltd.
芝加哥风格引文Samuelson, Paul A., William D. Nordhaus, Sudip Chaudhuri, 与 Anindya Sen. Economics. 19th ed. Chennai: McGraw Hill Education (India) Pvt. Ltd, 2017.
MLA引文Samuelson, Paul A., et al. Economics. 19th ed. McGraw Hill Education (India) Pvt. Ltd, 2017.
警告：这些引文格式不一定是100％准确.