APA
Huckfeldt P. J. e. a., National Bureau of Economic Research, . (2012). Effects of medicare payment reform. Cambridge: NBER.
Chicago
Huckfeldt Peter J et al, National Bureau of Economic Research, . 2012. Effects of medicare payment reform. Cambridge: NBER.
Harvard
Huckfeldt P. J. e. a., National Bureau of Economic Research, . (2012). Effects of medicare payment reform. Cambridge: NBER.
MLA
Huckfeldt Peter J et al, National Bureau of Economic Research, . Effects of medicare payment reform. Cambridge: NBER. 2012.