@book{5157,
	author = {Libranda},
	title = {INFORME ANUAL DEL LIBRO DIGITAL 2018},
	publisher = {Libranda,},
	year = {[2019]},
	address = {Barcelona :},
	url = {https://libranda.com/wp-content/uploads/2019/05/Informe-Anual-Libro-digital-2018-online_online.pdf},
}