@book{51977,
	author = {Valle-Inclán, Ramón del,},
	title = {Romance de lobos, comedia barbara},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/Romance_de_lobos},
	url = {https://www.gutenberg.org/ebooks/10506}
}