@book{111239,
	author = {Varela Nieto, Isabel, and Lassaletta Atienza, Luis,},
	title = {La sordera /},
	publisher = {Los libros de la Catarata,},
	year = {2012.},
	series = {¿Qué sabemos de?},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/239563}
}