@book{1810,
	author = {Stackhouse, Joy. and Wells, Bill},
	title = {Children's speech and literacy difficulties :},
	publisher = {Singular Pub. Group ;},
	year = {2004.},
	address = {San Diego, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0662/97225839-d.html}
}