Hills, R. L. (1989). Power from steam: A history of the stationary steam engine. Cambridge University Press.
Chicago Style (17. basım) AtıfHills, Richard Leslie. Power from Steam: A History of the Stationary Steam Engine. Cambridge [England]: Cambridge University Press, 1989.
MLA (9th ed.) AtıfHills, Richard Leslie. Power from Steam: A History of the Stationary Steam Engine. Cambridge University Press, 1989.
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