Franklin

MLA

Schwartzman, David. The Expected Return From Pharmaceutical Research : Sources of New Drugs and the Profitability of R & D Investment. Washington, D. C.: American Enterprise Institute for Public Policy Research, 1975.

APA

Schwartzman, D. (1975). The expected return from pharmaceutical research : sources of new drugs and the profitability of R & D investment. Washington, D. C.: American Enterprise Institute for Public Policy Research.

Chicago

Schwartzman, David. The Expected Return From Pharmaceutical Research: Sources of New Drugs and the Profitability of R & D Investment. Washington, D. C.: American Enterprise Institute for Public Policy Research, 1975.