APA
Kaestner R., Khan Nasreen & National Bureau Of Economic Research. (2010). Medicare part D and its effect on the use of prescription dr. Cambridge: NBER.
Chicago
Kaestner Robert, Khan Nasreen and National Bureau Of Economic Research. 2010. Medicare part D and its effect on the use of prescription dr. Cambridge: NBER.
Harvard
Kaestner R., Khan Nasreen and National Bureau Of Economic Research. (2010). Medicare part D and its effect on the use of prescription dr. Cambridge: NBER.
MLA
Kaestner Robert, Khan Nasreen and National Bureau Of Economic Research. Medicare part D and its effect on the use of prescription dr. Cambridge: NBER. 2010.