@book{72311,
	author = {Pérez Galdós, Benito,},
	title = {Tormento},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/Tormento_(novela)},
	url = {https://www.gutenberg.org/ebooks/31465}
}