@book{1406,
	author = {Vítolo, Daniel Roque},
	title = {Manual de contratos comerciales},
	publisher = {AD-HOC},
	year = {2007},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Manual de Contratos Comerciales (2007).jpg}
}