Balassa, B. (1988). Changing Trade Patterns in Manufactured Goods. ELSEVIER.
芝加哥风格引文Balassa, B. Changing Trade Patterns in Manufactured Goods. ELSEVIER, 1988.
MLA引文Balassa, B. Changing Trade Patterns in Manufactured Goods. ELSEVIER, 1988.
警告:这些引文格式不一定是100%准确.