@book{73537,
	author = {Erckmann-Chatrian and Sitjar, Joan},
	title = {El Tresor del Vell Cavaller},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-06-04},
	url = {https://www.gutenberg.org/ebooks/32691}
}