APA
Kerr S. P., National Bureau Of Economic Research, Kerr W. R. & Lincoln W. F. (2013). Skilled immigration and the employment structures of U.S. firms. Cambridge: NBER.
Chicago
Kerr Sari Pekkala, National Bureau Of Economic Research, Kerr William R and Lincoln William F. 2013. Skilled immigration and the employment structures of U.S. firms. Cambridge: NBER.
Harvard
Kerr S. P., National Bureau Of Economic Research, Kerr W. R. and Lincoln W. F. (2013). Skilled immigration and the employment structures of U.S. firms. Cambridge: NBER.
MLA
Kerr Sari Pekkala, National Bureau Of Economic Research, Kerr William R and Lincoln William F. Skilled immigration and the employment structures of U.S. firms. Cambridge: NBER. 2013.