APA引文

Carbaugh, R. J. (2017). International economics: Supplement. Boston, Mass: Cengage Learning.

Trích dẫn kiểu Chicago

Carbaugh, Robert J. International Economics: Supplement. Boston, Mass: Cengage Learning, 2017.

MLA引文

Carbaugh, Robert J. International Economics: Supplement. Boston, Mass: Cengage Learning, 2017.

警告：這些引文格式不一定是100％准確.