APA
Krueger D., Krishna Kumar & National Bureau Of Economic Research. (2003). US-Europe differences in technology-driven growth: Quantifying the role of education. Cambridge, MA: NBER.
Chicago
Krueger Dirk, Krishna Kumar and National Bureau Of Economic Research. 2003. US-Europe differences in technology-driven growth: Quantifying the role of education. Cambridge, MA: NBER.
Harvard
Krueger D., Krishna Kumar and National Bureau Of Economic Research. (2003). US-Europe differences in technology-driven growth: Quantifying the role of education. Cambridge, MA: NBER.
MLA
Krueger Dirk, Krishna Kumar and National Bureau Of Economic Research. US-Europe differences in technology-driven growth: Quantifying the role of education. Cambridge, MA: NBER. 2003.