Baumol, W. J. (2002). The free-market innovation machine: Analyzing the growth miracle of capitalism. Princeton University Press.
芝加哥风格引文Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton: Princeton University Press, 2002.
MLA引文Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton University Press, 2002.
警告：这些引文格式不一定是100％准确.