APA
Stoddard C., Kuhn Peter & National Bureau Of Economic Research. (2006). Incentives and effort in the public sector: Have U.S. education reforms increased teachers' work hours?. Cambridge, MA: NBER.
Chicago
Stoddard Christiana, Kuhn Peter and National Bureau Of Economic Research. 2006. Incentives and effort in the public sector: Have U.S. education reforms increased teachers' work hours?. Cambridge, MA: NBER.
Harvard
Stoddard C., Kuhn Peter and National Bureau Of Economic Research. (2006). Incentives and effort in the public sector: Have U.S. education reforms increased teachers' work hours?. Cambridge, MA: NBER.
MLA
Stoddard Christiana, Kuhn Peter and National Bureau Of Economic Research. Incentives and effort in the public sector: Have U.S. education reforms increased teachers' work hours?. Cambridge, MA: NBER. 2006.