16/07/2013
¿Cuánto cuesta un "Me gusta" en Facebook ?
http://www.businessweek.com/videos/2012-05-14/how-much-is-a-like-on-facebook-worth =9hMXJvNDqUnmQPAC-4W-4sSWJzZoM1kq
Ritz-Carlton Chief Marketing Officer Chris Gabaldon talks about the hotel company's social media effort