@book{20693,
	author = {Menéndez Pidal, Ramón, and Menéndez Pidal, Ramón,},
	title = {Idea imperial de Carlos V :},
	publisher = {Espasa-Calpe,},
	year = {1963.},
	series = {Austral ;},
	address = {Madrid :},
	edition = {5a ed.},
	note = {Incluye índice de autores.}
}