Cita APA (7a ed.)

Gans, J. S., & Stern, S. (2000). When does funding research by smaller firms bear fruit?: Evidence from the SBIR program. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Gans, Joshua S., y Scott Stern. When Does Funding Research by Smaller Firms Bear Fruit?: Evidence from the SBIR Program. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Gans, Joshua S., y Scott Stern. When Does Funding Research by Smaller Firms Bear Fruit?: Evidence from the SBIR Program. National Bureau of Economic Research, 2000.