@book{90725,
	author = {Viladot Presas, Maria Àngels},
	title = {Lengua y comunicación intergrupal},
	publisher = {Universitat Oberta de Catalunya, },
	year = {2008},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/20370}
}