APA
Shetty K. D. e. a., National Bureau Of Economic Research, . (2009). Changes in U.S. hospitalization and mortality rates followin. Cambridge: NBER.
Chicago
Shetty Kanaka D et al, National Bureau Of Economic Research, . 2009. Changes in U.S. hospitalization and mortality rates followin. Cambridge: NBER.
Harvard
Shetty K. D. e. a., National Bureau Of Economic Research, . (2009). Changes in U.S. hospitalization and mortality rates followin. Cambridge: NBER.
MLA
Shetty Kanaka D et al, National Bureau Of Economic Research, . Changes in U.S. hospitalization and mortality rates followin. Cambridge: NBER. 2009.