@book{305,
	author = {Spina, Carlos E.},
	title = {Manual de valuación impositiva},
	publisher = {Osmar D. Buyatti},
	year = {2007},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Manual de valuacion impositiva-l16420.jpg}
}