Landes, D. S. (1969). The unbound Prometheus: Technological change and industrial development in Western Europe from 1750 to the present. Cambridge U.P..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLandes, David S. The Unbound Prometheus: Technological Change and Industrial Development in Western Europe from 1750 to the Present. London: Cambridge U.P., 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLandes, David S. The Unbound Prometheus: Technological Change and Industrial Development in Western Europe from 1750 to the Present. Cambridge U.P., 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.