Cita APA (7th ed.)

Imbens, G. W., & Wooldridge, J. M. (2008). Recent developments in the econometrics of program evaluation. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Imbens, Guido W., i Jeffrey M. Wooldridge. Recent Developments in the Econometrics of Program Evaluation. Cambridge: National Bureau of Economic Research, 2008.

Cita MLA (9th ed.)

Imbens, Guido W., i Jeffrey M. Wooldridge. Recent Developments in the Econometrics of Program Evaluation. National Bureau of Economic Research, 2008.