Franklin

MLA

Consumption Externalities and Diffusion In Pharmaceutical Markets: Antiulcer Drugs. Cambridge, Mass: National Bureau of Economic Research, .

APA

Consumption Externalities and Diffusion in Pharmaceutical Markets: Antiulcer Drugs. Cambridge, Mass: National Bureau of Economic Research.

Chicago

Consumption Externalities and Diffusion In Pharmaceutical Markets: Antiulcer Drugs. Cambridge, Mass: National Bureau of Economic Research.