@book{101651,
	author = {Guibert de Tournai. and Vergara Ciordia, Javier,},
	title = {De modo addiscendi :},
	publisher = {UNED,},
	year = {2017.},
	series = {Collectio Scriptorum mediaevalium et renascentium ;},
	address = {Madrid :},
	edition = {Ed. bilingüe /},
	url = {https://elibro.net/ereader/politecnicointernacional/48909}
}