Barfield, C. E., & Smith, B. L. R. (1996). Technology, R&D, and the economy. Brookings Institution.
Chicago Style (17. basım) AtıfBarfield, Claude E., ve Bruce L. R. Smith. Technology, R&D, and the Economy. Washington, D.C: Brookings Institution, 1996.
MLA (9th ed.) AtıfBarfield, Claude E., ve Bruce L. R. Smith. Technology, R&D, and the Economy. Brookings Institution, 1996.
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