Berndt, E. R., Pindyck, R. S., & Azoulay, P. (2000). Consumption externalities and diffusion in pharmaceutical markets: Antiulcer drugs. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Berndt, Ernst R., Robert S. Pindyck, e Pierre Azoulay. Consumption Externalities and Diffusion in Pharmaceutical Markets: Antiulcer Drugs. Cambridge: National Bureau of Economic Research, 2000.
Citatione MLA (9a ed.)Berndt, Ernst R., et al. Consumption Externalities and Diffusion in Pharmaceutical Markets: Antiulcer Drugs. National Bureau of Economic Research, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.