APA
Carrell S. E., National Bureau of Economic Research & Sacerdote B. (2013). Late interventions matter too. Cambridge: NBER.
Chicago
Carrell Scott E, National Bureau of Economic Research and Sacerdote Bruce. 2013. Late interventions matter too. Cambridge: NBER.
Harvard
Carrell S. E., National Bureau of Economic Research and Sacerdote B. (2013). Late interventions matter too. Cambridge: NBER.
MLA
Carrell Scott E, National Bureau of Economic Research and Sacerdote Bruce. Late interventions matter too. Cambridge: NBER. 2013.