@book{6955,
	author = {Beltrán López, Gersón},
	title = {Geolocalización online },
	publisher = {Editorial UOC,},
	year = {2016},
	address = {Barcelona :},
	note = {Inclou eines com: Twitter, Facebook, Foursquare, Yelp, Instagram, Pinterest i Codis QR}
}