@book{40019,
	author = {Guerrero Martín, Carlos,},
	title = {Cómo salvar mi negocio :},
	publisher = {FC Editorial,},
	year = {[2012]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37735/}
}