http://www.journaldunet.com/ebusiness/expert/55992/petit-manuel-de-survie-pour-les-marques-et-entreprises-sur-les-reseaux-sociaux.shtml
http://www.journaldunet.com/ebusiness/expert/55992/petit-manuel-de-survie-pour-les-marques-et-entreprises-sur-les-reseaux-sociaux.shtml