@book{19744,
	author = {Chatfield, Tom and Vidal, Mar, traductor},
	title = {50 cosas que hay que saber sobre mundo digital /},
	publisher = {Ariel,},
	year = { 2012.},
	series = {( Ariel 50 cosas ) },
	address = {Barcelona, España : },
	edition = {Primera edición},
	note = {Contiene índice. }
}