Comm Joel. (2010). Twitter Power 2.0. Wiley India.
Cita Chicago (17th ed.)Comm Joel. Twitter Power 2.0. New Delhi: Wiley India, 2010.
Cita MLA (9th ed.)Comm Joel. Twitter Power 2.0. Wiley India, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.