@book{68000,
	author = {Rodríguez de Peñaranda, Miguel,},
	title = {La gran alternancia :},
	publisher = {Biblioteca Nueva,},
	year = {2010.},
	series = {[Libros singulares]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/9865/}
}