@book{803,
	author = {Valdés Costa, Ramón},
	title = {Curso de derecho tributario},
	publisher = {B de F},
	year = {2013},
	address = {Montevideo :},
	edition = {4a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Derecho Tributario.jpg}
}