@book{74909,
	author = {Ricardo Barreto, Carmen,},
	title = {Ambientes virtuales de aprendizaje :},
	publisher = {Universidad del Norte Editorial,},
	year = {[2017]},
	address = {Área metropolitana de Barranquilla (Colombia) :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/54929/}
}