Helpman, E., & Trajtenberg, M. (1996). Diffusion of general purpose technologies. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationHelpman, Elhanan, and Manuel Trajtenberg. Diffusion of General Purpose Technologies. Cambridge: National Bureau of Economic Research, 1996.
MLA (9th ed.) CitationHelpman, Elhanan, and Manuel Trajtenberg. Diffusion of General Purpose Technologies. National Bureau of Economic Research, 1996.
Warning: These citations may not always be 100% accurate.