Keen, A. (2015). The internet is not the answer: Andrew Keen. Atlantic Books.
Lua i Stíl Chicago (17ú heag.)Keen, Andrew. The Internet Is Not the Answer: Andrew Keen. Nova York: Atlantic Books, 2015.
Lua MLA (8ú heag.)Keen, Andrew. The Internet Is Not the Answer: Andrew Keen. Atlantic Books, 2015.
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