Cita APA (7th ed.)

Lerner, J., & Tirole, J. (2000). The simple economics of open source. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Lerner, Josh, i Jean Tirole. The Simple Economics of Open Source. Cambridge: National Bureau of Economic Research, 2000.

Cita MLA (9th ed.)

Lerner, Josh, i Jean Tirole. The Simple Economics of Open Source. National Bureau of Economic Research, 2000.