@book{4687,
	author = {Roach, Peter},
	title = {English phonetics and phonology :},
	publisher = {Cambridge University Press,},
	year = {2009.},
	address = {Cambridge ;},
	edition = {Fourth edition.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ebook_2/English-phonetics-and-phonology}
}