APA
Cook J. P., Vernon John A, Hunter Graeme & National Bureau Of Economic Research. (2010). Generic utilization rates, real pharmaceutical prices, and r. Cambridge: NBER.
Chicago
Cook Joseph P, Vernon John A, Hunter Graeme and National Bureau Of Economic Research. 2010. Generic utilization rates, real pharmaceutical prices, and r. Cambridge: NBER.
Harvard
Cook J. P., Vernon John A, Hunter Graeme and National Bureau Of Economic Research. (2010). Generic utilization rates, real pharmaceutical prices, and r. Cambridge: NBER.
MLA
Cook Joseph P, Vernon John A, Hunter Graeme and National Bureau Of Economic Research. Generic utilization rates, real pharmaceutical prices, and r. Cambridge: NBER. 2010.
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