APA
Cuffe H. E. e. a., National Bureau of Economic Research, . (2011). Evidence on the efficacy of school-based incentives for healthy living. Cambridge: NBER.
Chicago
Cuffe Harold E et al, National Bureau of Economic Research, . 2011. Evidence on the efficacy of school-based incentives for healthy living. Cambridge: NBER.
Harvard
Cuffe H. E. e. a., National Bureau of Economic Research, . (2011). Evidence on the efficacy of school-based incentives for healthy living. Cambridge: NBER.
MLA
Cuffe Harold E et al, National Bureau of Economic Research, . Evidence on the efficacy of school-based incentives for healthy living. Cambridge: NBER. 2011.