@book{19877,
	author = {Clare, Antonia. and JJ Wilson.},
	title = {Speakout Pre intermediate : },
	publisher = {Pearson Education Limited,},
	year = {2015.},
	series = {(Always learninhg)},
	address = {Harlow, Essex :},
	edition = {two edition},
	note = {Incluye contents.}
}