APA引文

Wooldridge, J. M. (2020). Introductory econometrics: A modern approach. Cengage Learning.

Trích dẫn kiểu Chicago

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Cengage Learning, 2020.

MLA引文

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Cengage Learning, 2020.

警告：這些引文格式不一定是100％准確.