@book{45129,
	author = {Sonntag, Robert M., and Castelló, Alfonso,},
	title = {El gremio secreto de los libros /},
	publisher = {Siruela,},
	year = {[2015]},
	series = {Las tres edades ;},
	address = {Madrid :},
	edition = {Edición en formato digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/44721/}
}