@book{180520,
	author = {Morris, David W. H. and ebrary, Inc.},
	title = {Dictionary of communication disorders},
	publisher = {Whurr,},
	year = {2005.},
	address = {London ;},
	edition = {4th ed.},
	note = {Previous ed.: 1996.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10657495}
}