Cita APA (7a ed.)

Adams, P. (2012). Grouped: How small groups of friends are the key to influence on the social web. New Riders.

Cita Chicago Style (17a ed.)

Adams, Paul. Grouped: How Small Groups of Friends Are the Key to Influence on the Social Web. Berkeley, CA: New Riders, 2012.

Cita MLA (8a ed.)

Adams, Paul. Grouped: How Small Groups of Friends Are the Key to Influence on the Social Web. New Riders, 2012.