Javorcik, B., & Narciso, G. (2008). Differentiated Products and Evasion of Import Tariffs.
芝加哥风格引文Javorcik, B., 与 G. Narciso. Differentiated Products and Evasion of Import Tariffs. 2008.
MLA引文Javorcik, B., 与 G. Narciso. Differentiated Products and Evasion of Import Tariffs. 2008.
警告：这些引文格式不一定是100％准确.