@book{20189,
	author = {Soars, Liz and Soars, John},
	title = {New Headway English course},
	publisher = {Oxford University Press},
	year = {2003},
	address = {Oxford},
	edition = {1st ed., 12 imp.},
	note = {Libros distribuidos por el MECYT en el marco del PROMSE 2004-2005}
}