Cita APA (7a ed.)

Ashenfelter, O., Ashmore, D., & Deschênes, O. (1999). Do unemployment insurance recipients actively seek work?: Randomized trials in four U.S. states. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Ashenfelter, Orley, David Ashmore, y Olivier Deschênes. Do Unemployment Insurance Recipients Actively Seek Work?: Randomized Trials in Four U.S. States. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Ashenfelter, Orley, et al. Do Unemployment Insurance Recipients Actively Seek Work?: Randomized Trials in Four U.S. States. National Bureau of Economic Research, 1999.