@book{21137,
	author = {Wittelsbach, Adalbert,  and Díez Mateo, Félix.},
	title = {Eugenio Beauharnais, hijastro de Napoleón },
	publisher = {Espasa Calpe, },
	year = {1942.},
	series = {Colección grandes biografías},
	address = {Madrid : }
}