APA (7th ed.) Zitazioa
Griliches, Z. (1998). R&D and productivity: The econometric evidence. University of Chicago Press.
Chicago Style (17th ed.) Zitazioa
Griliches, Zvi. R&D and Productivity: The Econometric Evidence. Chicago: University of Chicago Press, 1998.
MLA (9th ed.) Zitazioa
Griliches, Zvi. R&D and Productivity: The Econometric Evidence. University of Chicago Press, 1998.
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