Wooldridge, J. M. (2020). Introductory econometrics: A modern approach (Seventh edition.). Cengage Learning.
芝加哥风格引文Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Seventh edition. Boston, MA: Cengage Learning, 2020.
MLA引文Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Seventh edition. Cengage Learning, 2020.
警告：这些引文格式不一定是100％准确.