Gertner, J. (2012). The idea factory: Bell Labs and the great age of American innovation. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGertner, Jon. The Idea Factory: Bell Labs and the Great Age of American Innovation. New York: Penguin Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGertner, Jon. The Idea Factory: Bell Labs and the Great Age of American Innovation. Penguin Press, 2012.
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