@book{51827,
	author = {Villa Hernández, Jorge Daniel,},
	title = {Internet :},
	publisher = {Editorial Universitaria,},
	year = {2007.},
	address = {La Habana :},
	note = {Contiene índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/71313}
}