Gupta, G. S. (2018). Macroeconomics: Theory and Applications (4th ed.). McGraw Hill Education (India) Pvt. Ltd.
芝加哥风格引文Gupta, G. S. Macroeconomics: Theory and Applications. 4th ed. Chennai: McGraw Hill Education (India) Pvt. Ltd, 2018.
MLA引文Gupta, G. S. Macroeconomics: Theory and Applications. 4th ed. McGraw Hill Education (India) Pvt. Ltd, 2018.
警告：这些引文格式不一定是100％准确.