Ngā kupu hautoa kōpae
Tohutoro APA (7th ed.)
National Bureau of Economic Research, ebrary, Inc, & Griliches, Z. (1984). R & D, patents, and productivity. University of Chicago Press.
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Tohutoru Kātū Chicago (17th ed.)
National Bureau of Economic Research, Inc ebrary, me Zvi Griliches. R & D, Patents, and Productivity. Chicago: University of Chicago Press, 1984.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
National Bureau of Economic Research, et al. R & D, Patents, and Productivity. University of Chicago Press, 1984.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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