@book{122369,
	author = {Bianchi, Patrizio,},
	title = {4.0 :},
	publisher = {Alianza,},
	year = {D.L. 2020.},
	series = {El libro de bolsillo Alianza.},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/215563}
}