ebrary, Inc, Abowd, J. M., & Freeman, R. B. (1991). Immigration, trade, and the labor market. University of Chicago Press.
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Chicago Style (17th ed.) Citation
ebrary, Inc, John M. Abowd, and Richard B. Freeman. Immigration, Trade, and the Labor Market. Chicago: University of Chicago Press, 1991.
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MLA引文
ebrary, Inc, et al. Immigration, Trade, and the Labor Market. University of Chicago Press, 1991.
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警告：這些引文格式不一定是100％准確.