APA
Scott-Clayton J., National Bureau of Economic Research, Crosta P. M. & Belfield C. R. (2012). Improving the targeting of treatment. Cambridge: NBER.
Chicago
Scott-Clayton Judith, National Bureau of Economic Research, Crosta Peter M and Belfield Clive R. 2012. Improving the targeting of treatment. Cambridge: NBER.
Harvard
Scott-Clayton J., National Bureau of Economic Research, Crosta P. M. and Belfield C. R. (2012). Improving the targeting of treatment. Cambridge: NBER.
MLA
Scott-Clayton Judith, National Bureau of Economic Research, Crosta Peter M and Belfield Clive R. Improving the targeting of treatment. Cambridge: NBER. 2012.