APA引文

Carbaugh, R. J. (2000). International economics (7th ed.). Cincinnati, OH: South-Western College.

Trích dẫn kiểu Chicago

Carbaugh, Robert J. International Economics. 7th ed. Cincinnati, OH: South-Western College, 2000.

MLA引文

Carbaugh, Robert J. International Economics. 7th ed. Cincinnati, OH: South-Western College, 2000.

警告：这些引文格式不一定是100％准确.