APA
Datta A., National Bureau of Economic Research & Dave D. M. (2013). Effects of physician-directed pharmaceutical promotion on prescription. Cambridge: NBER.
Chicago
Datta Anusua, National Bureau of Economic Research and Dave Dhaval M. 2013. Effects of physician-directed pharmaceutical promotion on prescription. Cambridge: NBER.
Harvard
Datta A., National Bureau of Economic Research and Dave D. M. (2013). Effects of physician-directed pharmaceutical promotion on prescription. Cambridge: NBER.
MLA
Datta Anusua, National Bureau of Economic Research and Dave Dhaval M. Effects of physician-directed pharmaceutical promotion on prescription. Cambridge: NBER. 2013.