Krugman, P., & Venables, A. (1996). Integration, Specialization, and Adjustment.
芝加哥风格引文Krugman, P., 与 A. Venables. Integration, Specialization, and Adjustment. 1996.
MLA引文Krugman, P., 与 A. Venables. Integration, Specialization, and Adjustment. 1996.
警告：这些引文格式不一定是100％准确.