Desmet, K., & Fafchamps, M. (2006). Employment Concentration across U.S. Counties.
芝加哥风格引文Desmet, K., 与 M. Fafchamps. Employment Concentration Across U.S. Counties. 2006.
MLA引文Desmet, K., 与 M. Fafchamps. Employment Concentration Across U.S. Counties. 2006.
警告：这些引文格式不一定是100％准确.