@book{80320,
	author = {Valladares, Rafael,},
	title = {El mundo de un valido :},
	publisher = {Marcial Pons Historia,},
	year = {2016.},
	series = {Estudios},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63642/}
}