Grabowski, H. G., & Vernon, John, . (1982). The Pharmaceutical Industry. In R. R. Nelson & N. Y. U. G. S. O. B. A. C. F. S. A. T. Policy (Eds.), Government and Technical Progress (pp. 283–360). New York, NY: Pergamon.

Grabowski, H. G., and H. G. Vernon, John. “The Pharmaceutical Industry.” In Government and Technical Progress, edited by Richard R. Nelson and New York University Graduate School of Business Administration Center for Science and Technology Policy, 283–360. New York, NY: Pergamon, 1982.

Grabowski HG, Vernon, John. The Pharmaceutical Industry. In: Nelson RR, Policy NYUGSOBACFSAT, editors. Government and Technical Progress. New York, NY: Pergamon; 1982. p. 283–360.

Grabowski, H. G., and H. G. Vernon, John. “The Pharmaceutical Industry.” Government and Technical Progress, edited by Richard R. Nelson and New York University Graduate School of Business Administration Center for Science and Technology Policy, Pergamon, 1982, pp. 283–360.

Grabowski HG, Vernon, John. The Pharmaceutical Industry. In: Nelson RR, Policy NYUGSOBACFSAT, editors. Government and Technical Progress. New York, NY: Pergamon; 1982. p. 283–360.