APA
Levy H., Weir David & National Bureau Of Economic Research. (2009). Take-up of medicare Part D: Results from the health and reti. Cambridge: NBER.
Chicago
Levy Helen, Weir David and National Bureau Of Economic Research. 2009. Take-up of medicare Part D: Results from the health and reti. Cambridge: NBER.
Harvard
Levy H., Weir David and National Bureau Of Economic Research. (2009). Take-up of medicare Part D: Results from the health and reti. Cambridge: NBER.
MLA
Levy Helen, Weir David and National Bureau Of Economic Research. Take-up of medicare Part D: Results from the health and reti. Cambridge: NBER. 2009.
Text