@book{32832,
	author = {Ivanova, Olga. and e-libro, Corp.},
	title = {Sociolingüística urbana},
	publisher = {Universidad de Salamanca,},
	year = {2011.},
	series = {Vítor ;},
	address = {Salamanca :},
	url = {https://elibro.net/ereader/politecnicointernacional/97595}
}