@book{79846,
	author = {Douglas, Elisabeth S., and Girimonti, Silvia,},
	title = {B2 speaking skills :},
	publisher = {Editorial Tébar Flores,},
	year = {[2019]},
	series = {And now you're speaking!},
	address = {Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63084/}
}