@book{35586,
	author = {Catford, J. C.},
	title = {A practical introduction to phonetics /},
	publisher = {Oxford University Press,},
	year = {2001},
	address = {Oxford ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0611/2001050085-t.html}
}