Stern, S., Porter, M. E., & Furman, J. L. (2000). The determinants of national innovative capacity. National Bureau of Economic Research.
Cita Chicago (17th ed.)Stern, Scott, Michael E. Porter, i Jeffrey L. Furman. The Determinants of National Innovative Capacity. Cambridge: National Bureau of Economic Research, 2000.
Cita MLA (9th ed.)Stern, Scott, et al. The Determinants of National Innovative Capacity. National Bureau of Economic Research, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.