@book{235795,
	author = {Penas Ibáñez, María Azucena.},
	title = {Cambio semántico y competencia gramatical /},
	publisher = {Iberoamericana ;},
	year = {2009.},
	series = {Lingüística iberoamericana ;},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/18332/}
}