@book{21,
	author = {Giuliani Fonrouge, Carlos M},
	title = {Derecho financiero.},
	publisher = {La Ley, },
	year = {2005.},
	series = {25,5 cm.},
	address = {Buenos Aires : },
	edition = {9na.ed.},
	note = {Notas a pié de página.}
}