Lienhard, J. H. (2000). The engines of our ingenuity: An engineer looks at technology and culture. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLienhard, John H. The Engines of Our Ingenuity: An Engineer Looks at Technology and Culture. Oxford ; New York: Oxford University Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLienhard, John H. The Engines of Our Ingenuity: An Engineer Looks at Technology and Culture. Oxford University Press, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.