CARBAUGH ROBERT J. (2004). INTERNATIONAL ECONOMICS 9 ED (9TH.). THOMSON SOUTH-WESTERN.
芝加哥风格引文CARBAUGH ROBERT J. INTERNATIONAL ECONOMICS 9 ED. 9TH. AUSTRALIA: THOMSON SOUTH-WESTERN, 2004.
MLA引文CARBAUGH ROBERT J. INTERNATIONAL ECONOMICS 9 ED. 9TH. THOMSON SOUTH-WESTERN, 2004.
警告：这些引文格式不一定是100％准确.