Keen, A. (2015). The internet is not the answer: Andrew Keen. Atlantic Books.
Cita Chicago (17th ed.)Keen, Andrew. The Internet Is Not the Answer: Andrew Keen. Nova York: Atlantic Books, 2015.
Cita MLA (8th ed.)Keen, Andrew. The Internet Is Not the Answer: Andrew Keen. Atlantic Books, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.