Cita APA (7a ed.)

Lanjouw, J. O., & Schankerman, M. (1999). The quality of ideas: Measuring innovation with multiple indicators. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Lanjouw, Jean Olsen, y Mark Schankerman. The Quality of Ideas: Measuring Innovation with Multiple Indicators. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Lanjouw, Jean Olsen, y Mark Schankerman. The Quality of Ideas: Measuring Innovation with Multiple Indicators. National Bureau of Economic Research, 1999.