APA (7e ed.) Bronvermelding
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 (17e ed.) Bronvermelding
ebrary, Inc, George J. Borjas, en Richard B. Freeman. Immigration and the Work Force: Economic Consequences for the United States and Source Areas. Chicago: University of Chicago Press, 1992.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Immigration and the Work Force: Economic Consequences for the United States and Source Areas. University of Chicago Press, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.