Contagious: How to Build Word of Mouth in the Digital Age Bestsellers cărți Social Media Autor Jonah Berger 16 ian 2014 Paperback Preț: 51.85 lei 68.38 lei 22-34 zile | 7-13 zile -24%
Invisible Influence: The hidden forces that shape behaviour Bestsellers cărți Social Media Autor Jonah Berger 14 iun 2016 Paperback Preț: 69.71 lei 103.51 lei 22-34 zile | 7-13 zile -33%