APA
Frank R. G., Salkever David S & National Bureau Of Economic Research. (1995). Generic entry and the pricing of pharmaceuticals. Cambridge, MA: NBER.
Chicago
Frank Richard G, Salkever David S and National Bureau Of Economic Research. 1995. Generic entry and the pricing of pharmaceuticals. Cambridge, MA: NBER.
Harvard
Frank R. G., Salkever David S and National Bureau Of Economic Research. (1995). Generic entry and the pricing of pharmaceuticals. Cambridge, MA: NBER.
MLA
Frank Richard G, Salkever David S and National Bureau Of Economic Research. Generic entry and the pricing of pharmaceuticals. Cambridge, MA: NBER. 1995.