APA引文
ebrary, Inc, Borjas, G. J., & Freeman, R. B. (1992). Immigration and the work force: Economic consequences for the United States and source areas. University of Chicago Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, George J. Borjas, and Richard B. Freeman. Immigration and the Work Force: Economic Consequences for the United States and Source Areas. Chicago: University of Chicago Press, 1992.
MLA引文
ebrary, Inc, et al. Immigration and the Work Force: Economic Consequences for the United States and Source Areas. University of Chicago Press, 1992.
警告:這些引文格式不一定是100%准確.