@book{87237,
	author = {Pérez Galdós, Benito},
	title = {Episodios nacionales I. Zaragoza.},
	publisher = {Linkgua, },
	year = {2013},
	series = {Narrativa},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/24066}
}