APA
Trajtenberg M., . (1999). Innovation in Israel 1968-97 : a comparative analysis using. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Trajtenberg Manuel, . 1999. Innovation in Israel 1968-97 : a comparative analysis using. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Trajtenberg M., . (1999). Innovation in Israel 1968-97 : a comparative analysis using. Cambridge, Mass: National Bureau of Economic Research.
MLA
Trajtenberg Manuel, . Innovation in Israel 1968-97 : a comparative analysis using. Cambridge, Mass: National Bureau of Economic Research. 1999.