APA
Brehm M., National Bureau of Economic Research, Imberman S. A. & Lovenheim M. F. (2015). Achievement effects of individual performance incentives in a teacher merit pay tournament. Cambridge: NBER.
Chicago
Brehm Margaret, National Bureau of Economic Research, Imberman Scott A and Lovenheim Michael F. 2015. Achievement effects of individual performance incentives in a teacher merit pay tournament. Cambridge: NBER.
Harvard
Brehm M., National Bureau of Economic Research, Imberman S. A. and Lovenheim M. F. (2015). Achievement effects of individual performance incentives in a teacher merit pay tournament. Cambridge: NBER.
MLA
Brehm Margaret, National Bureau of Economic Research, Imberman Scott A and Lovenheim Michael F. Achievement effects of individual performance incentives in a teacher merit pay tournament. Cambridge: NBER. 2015.