@book{108011,
	author = {Pérez Galdós, Benito,},
	title = {El 19 de marzo y el 2 de mayo},
	publisher = {Project Gutenberg,},
	year = {2022},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/El_19_de_marzo_y_el_2_de_mayo},
	url = {https://archive.org/details/el19demarzoyel2d00prez}
}