APA
Bartel A. P., National Bureau of Economic Research, Chan C. W. & Hailey K. S. H. (2014). Should hospitals keep their patients longer?. Cambridge: NBER.
Chicago
Bartel Ann P, National Bureau of Economic Research, Chan Carri W and Hailey Kim Song Hee. 2014. Should hospitals keep their patients longer?. Cambridge: NBER.
Harvard
Bartel A. P., National Bureau of Economic Research, Chan C. W. and Hailey K. S. H. (2014). Should hospitals keep their patients longer?. Cambridge: NBER.
MLA
Bartel Ann P, National Bureau of Economic Research, Chan Carri W and Hailey Kim Song Hee. Should hospitals keep their patients longer?. Cambridge: NBER. 2014.