APA
Ruh P., National Bureau of Economic Research & Staubli S. (2018). Financial incentives and earnings of disability insurance recipients. Cambridge: NBER.
Chicago
Ruh Philippe, National Bureau of Economic Research and Staubli Stefan. 2018. Financial incentives and earnings of disability insurance recipients. Cambridge: NBER.
Harvard
Ruh P., National Bureau of Economic Research and Staubli S. (2018). Financial incentives and earnings of disability insurance recipients. Cambridge: NBER.
MLA
Ruh Philippe, National Bureau of Economic Research and Staubli Stefan. Financial incentives and earnings of disability insurance recipients. Cambridge: NBER. 2018.