@book{16119,
	author = {Ball, Martin J.  and Lowry, Orla M.},
	title = {Methods in clinical phonetics /},
	publisher = {Whurr Publishers,},
	year = {2001.},
	address = {London :},
	url = {https://onlinelibrary.wiley.com/doi/book/10.1002/9780470777879}
}