National Bureau of Economic Research & National Bureau of Economic Research. Innovation Policy and the Economy Group. (2001). Innovation policy and the economy. MIT Press.
Cita Chicago (17th ed.)National Bureau of Economic Research i National Bureau of Economic Research. Innovation Policy and the Economy Group. Innovation Policy and the Economy. Cambridge, Mass.: MIT Press, 2001.
Cita MLA (8th ed.)National Bureau of Economic Research i National Bureau of Economic Research. Innovation Policy and the Economy Group. Innovation Policy and the Economy. MIT Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.