@book{12749,
	author = {Pérez Galdós, Benito,},
	title = {Marianela /},
	publisher = {[s.n.],},
	year = {[s.f.].},
	series = {Los clásicos},
	address = {[s.l.] :},
	note = {Incluye notas al pie de las páginas}
}