Bound, J. (2001). Trade in university training: Cross-state variation in the production and use of college educated labor. National Bureau of Economic Research.
芝加哥风格引文Bound, John. Trade in University Training: Cross-state Variation in the Production and Use of College Educated Labor. Cambridge, Mass: National Bureau of Economic Research, 2001.
MLA引文Bound, John. Trade in University Training: Cross-state Variation in the Production and Use of College Educated Labor. National Bureau of Economic Research, 2001.
警告：这些引文格式不一定是100％准确.