APA ציטוט

Carbaugh, R. J., & Robert J. Carbaugh. International economics. Mason, OH: Thomson/South-Western.

Trích dẫn kiểu Chicago

Carbaugh, Robert J., và Robert J. Carbaugh. International Economics. Mason, OH: Thomson/South-Western.

ציטוט MLA

Carbaugh, Robert J., và Robert J. Carbaugh. International Economics. Mason, OH: Thomson/South-Western.