@book{79843,
	author = {Douglas, Elisabeth S., and Girimonti, Silvia,},
	title = {B2 skills training :},
	publisher = {Editorial Tébar Flores,},
	year = {[2019]},
	series = {Train up your skills!},
	address = {Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63081/}
}