@book{11222,
	author = {Gilbert, Judy B.},
	title = {Clear Speech Student's  Book :},
	publisher = {Cambridge University Press,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1107682959/chopaconline-20}
}