@book{68483,
	author = {Du Moncel, Th., comte, and Bonnafoux, B.},
	title = {Le Téléphone, le Microphone et le Phonographe},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-12-20},
	url = {https://www.gutenberg.org/ebooks/27574}
}