@book{86417,
	author = {Rojas Valbuena, Liliana, and Ariza Herrera, Emma,},
	title = {Enlace 3 :},
	publisher = {Universidad Externado de Colombia,},
	year = {[2019]},
	address = {Bogotá :},
	note = {"Curso de Español para Extranjeros".},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/82917/}
}