APA
Lavy V., National Bureau Of Economic Research, . (2010). Do Differences in School's Instruction Time Explain Interna. Cambridge: NBER.
Chicago
Lavy Victor, National Bureau Of Economic Research, . 2010. Do Differences in School's Instruction Time Explain Interna. Cambridge: NBER.
Harvard
Lavy V., National Bureau Of Economic Research, . (2010). Do Differences in School's Instruction Time Explain Interna. Cambridge: NBER.
MLA
Lavy Victor, National Bureau Of Economic Research, . Do Differences in School's Instruction Time Explain Interna. Cambridge: NBER. 2010.
