National Bureau of Economic Research (NBER). Innovation policy and the economy: National Bureau of Economic Research.
Chicago Style (17. basım) AtıfNational Bureau of Economic Research (NBER). Innovation Policy and the Economy: National Bureau of Economic Research. Chicago: The University of Chicago Press.
MLA (9th ed.) AtıfNational Bureau of Economic Research (NBER). Innovation Policy and the Economy: National Bureau of Economic Research.
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