@book{131,
	author = {Porto Macedo, Ronaldo},
	title = {Contratos relacionales y defensa del consumidor},
	publisher = {Universidad de Buenos Aires. Facultad de Derecho},
	year = {2006},
	address = {Buenos Aires :},
	edition = {1a. ed},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Contratos Relacionales y Defensa del Consumidor-l117419.jpg}
}