O'Mara, M. P. (2019). The Code: Silicon Valley and the remaking of America. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Mara, Margaret Pugh. The Code: Silicon Valley and the Remaking of America. New York: Penguin Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Mara, Margaret Pugh. The Code: Silicon Valley and the Remaking of America. Penguin Press, 2019.
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