APA
Bresnahan T. F., Hitt Lorin M, Brynjolfsson Erik & National Bureau Of Economic Research. (1999). Information technology, workplace organization, and the demand for skilled labor: firm-level evidence. Cambridge, MA: NBER.
Chicago
Bresnahan Timothy F, Hitt Lorin M, Brynjolfsson Erik and National Bureau Of Economic Research. 1999. Information technology, workplace organization, and the demand for skilled labor: firm-level evidence. Cambridge, MA: NBER.
Harvard
Bresnahan T. F., Hitt Lorin M, Brynjolfsson Erik and National Bureau Of Economic Research. (1999). Information technology, workplace organization, and the demand for skilled labor: firm-level evidence. Cambridge, MA: NBER.
MLA
Bresnahan Timothy F, Hitt Lorin M, Brynjolfsson Erik and National Bureau Of Economic Research. Information technology, workplace organization, and the demand for skilled labor: firm-level evidence. Cambridge, MA: NBER. 1999.