@book{112816,
	author = {Pérez Galdós, Benito,},
	title = {Un voluntario realista},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/Un_voluntario_realista},
	url = {https://archive.org/details/unvoluntarioreal00prez}
}