APA引文

Krugman, P. R. (2020). Journal of International economics and management. Ha Noi: Foreign Trade University.

Trích dẫn kiểu Chicago

Krugman, Paul R. Journal of International Economics and Management. Ha Noi: Foreign Trade University, 2020.

MLA引文

Krugman, Paul R. Journal of International Economics and Management. Ha Noi: Foreign Trade University, 2020.

警告：這些引文格式不一定是100％准確.