@book{94397,
	author = {Spang, Kurt,},
	title = {Hablando se entiende la gente :},
	publisher = {Iberoamericana ;},
	year = {1999.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/112759/}
}