Cita APA (7a ed.)

Adams, J. D. (2000). Endogenous R&D spillovers and industrial research productivity. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Adams, James D. Endogenous R&D Spillovers and Industrial Research Productivity. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Adams, James D. Endogenous R&D Spillovers and Industrial Research Productivity. National Bureau of Economic Research, 2000.