Lessig, L. (2004). Free culture: How big media uses technology and the law to lock down culture and control creativity. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLessig, Lawrence. Free Culture: How Big Media Uses Technology and the Law to Lock Down Culture and Control Creativity. New York: Penguin Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLessig, Lawrence. Free Culture: How Big Media Uses Technology and the Law to Lock Down Culture and Control Creativity. Penguin Press, 2004.
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