Carbaugh, R. J. (2009). International economics (12th ed.). Mason, OH: Thomson/South-Western.
Trích dẫn kiểu ChicagoCarbaugh, Robert J. International Economics. 12th ed. Mason, OH: Thomson/South-Western, 2009.
ציטוט MLACarbaugh, Robert J. International Economics. 12th ed. Mason, OH: Thomson/South-Western, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.