Isidro López valoró Growth hacker marketing: 3 estrellas
Growth hacker marketing por Ryan Holiday
"A new generation of megabrands like Facebook, Dropbox, AirBnb, and Twitter haven't spent a dime on traditional marketing. No press …
"A new generation of megabrands like Facebook, Dropbox, AirBnb, and Twitter haven't spent a dime on traditional marketing. No press …