@book{777,
	author = {Dacal, Ignacio and Gadea, María de los Angeles},
	title = {Procedimiento tributario},
	publisher = {Errepar},
	year = {2012},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Procedimiento Tributario3.jpg}
}
