Baumol, W. J. (2002). The free-market innovation machine: Analyzing the growth miracle of capitalism. Princeton University Press.
Chicago-viite (17. p.)Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton: Princeton University Press, 2002.
MLA-viite (9. p.)Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton University Press, 2002.
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