Bollier, D. (2008). Viral spiral: How the commoners built a digital republic of their own. New Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBollier, David. Viral Spiral: How the Commoners Built a Digital Republic of Their Own. New York: New Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBollier, David. Viral Spiral: How the Commoners Built a Digital Republic of Their Own. New Press, 2008.
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