APA
Rosen E., . (2010). Buzz: real life lessons in world-of-mouth marketing. London: Profiles Books LTD.
Chicago
Rosen Emanuel, . 2010. Buzz: real life lessons in world-of-mouth marketing. London: Profiles Books LTD.
Harvard
Rosen E., . (2010). Buzz: real life lessons in world-of-mouth marketing. London: Profiles Books LTD.
MLA
Rosen Emanuel, . Buzz: real life lessons in world-of-mouth marketing. London: Profiles Books LTD. 2010.