Nelson, R. R. (1993). National innovation systems: A comparative analysis. Estados Unidos: Oxfrord University Press.
Chicago Style CitationNelson, Richard R. National Innovation Systems: A Comparative Analysis. Estados Unidos: Oxfrord University Press, 1993.
MLA CitationNelson, Richard R. National Innovation Systems: A Comparative Analysis. Estados Unidos: Oxfrord University Press, 1993.
Warning: These citations may not always be 100% accurate.