@book{4404,
	author = {Rivera, Julio César and Medina, Gabriela},
	title = {Derecho civil},
	publisher = {Abeledo Perrot},
	year = {2016},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127581.jpg}
}