@book{87021,
	author = {Valle-Inclán, Ramón del,},
	title = {Sonata de otoño; Sonata de invierno: memorias del Marqués de Bradomín},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/Sonatas_(Valle-Incl%C3%A1n)},
	url = {https://www.gutenberg.org/ebooks/46182}
}