Cita APA (7th 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 (17th ed.)

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

Cita MLA (9th ed.)

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