@book{47187,
	author = {Montserrat Pereña, Vicente. and e-libro, Corp.},
	title = {La constitución voluntaria del usufructo},
	publisher = {Dykinson,},
	year = {c2005.},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/60975}
}