APA
Krueger D., Krishna B Kumar & National Bureau Of Economic Research. (2002). Skill specific rather than general edducation: A reason for US-Europe growth differences?. Cambridge, MA: NBER.
Chicago
Krueger Dirk, Krishna B Kumar and National Bureau Of Economic Research. 2002. Skill specific rather than general edducation: A reason for US-Europe growth differences?. Cambridge, MA: NBER.
Harvard
Krueger D., Krishna B Kumar and National Bureau Of Economic Research. (2002). Skill specific rather than general edducation: A reason for US-Europe growth differences?. Cambridge, MA: NBER.
MLA
Krueger Dirk, Krishna B Kumar and National Bureau Of Economic Research. Skill specific rather than general edducation: A reason for US-Europe growth differences?. Cambridge, MA: NBER. 2002.