@book{4764,
	author = {Tolkien, J. R. R. and Tolkien, Christopher,},
	title = {Beowulf.},
	publisher = {Minotauro,},
	year = {2022.},
	address = {Barcelona, España :},
	edition = {Edición de Editorial Planeta, S.A., 2015, 2022.}
}