@book{72055,
	author = {Collins, Beverley and Mees, Inger M.},
	title = {Practical phonetics and phonology :},
	publisher = {Routledge,},
	year = {2013},
	series = {Routledge English language introductions},
	address = {Milton Park, Abingdon, Oxon :},
	edition = {3rd ed.}
}