APA
Black S. E., National Bureau of Economic Research, Cortes K. E. & Lincove J. A. (2014). Efficacy vs. equity. Cambridge: NBER.
Chicago
Black Sandra E, National Bureau of Economic Research, Cortes Kalena E and Lincove Jane Arnold. 2014. Efficacy vs. equity. Cambridge: NBER.
Harvard
Black S. E., National Bureau of Economic Research, Cortes K. E. and Lincove J. A. (2014). Efficacy vs. equity. Cambridge: NBER.
MLA
Black Sandra E, National Bureau of Economic Research, Cortes Kalena E and Lincove Jane Arnold. Efficacy vs. equity. Cambridge: NBER. 2014.