@book{9469,
	author = {Rosner, B. S. and Pickering, J. B.},
	title = {Vowel perception and production /},
	publisher = {Oxford University Press,},
	year = {1994.},
	address = {Oxford [England] ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/93047078-d.html}
}