Cita APA (7a ed.)

Evenson, R. E., & Putnam, J. D. (1987). Institutional change in intellectual property rights. Yale University, Economic Growth Center.

Cita Chicago Style (17a ed.)

Evenson, Robert Eugene, y Jonathan D. Putnam. Institutional Change in Intellectual Property Rights. New Haven: Yale University, Economic Growth Center, 1987.

Cita MLA (9a ed.)

Evenson, Robert Eugene, y Jonathan D. Putnam. Institutional Change in Intellectual Property Rights. Yale University, Economic Growth Center, 1987.