@book{81238,
	title = {Les Usages du Siècle : lettres, conseils pratiques, le Savoir-vivre},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-08-03},
	url = {https://www.gutenberg.org/ebooks/40399}
}