Solving the question of the audiencie. Here, some infographies about how powerful is Social Media, who are the real influencers, how to use the social channels and who is in Facebook or Google Plus.
Getting Results. How marketers are using Social Marketing Succesfully
Source: Web Pro News
How are we influenced?
Source: Mashable Business
Google + vs Facebook. A Guide to Your Brand Page Strategy
Source: Jeff Bullas