APA-ийн эшлэл(7 дахь хэвлэлт)

Baumol, W. J. (2002). The free-market innovation machine: Analyzing the growth miracle of capitalism. Princeton University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton: Princeton University Press, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Baumol, William J. The Free-market Innovation Machine: Analyzing the Growth Miracle of Capitalism. Princeton University Press, 2002.