@book{71562,
	author = {Lebert, Marie},
	title = {El Internet y los idiomas [alrededor del año 2000]},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-12-20},
	url = {https://www.gutenberg.org/ebooks/30716}
}