@book{18789,
	author = {Pérez Royo, Fernando and Garcia Berro, Florián},
	title = {Curso de derecho tributario:},
	publisher = {Grupo Anaya,},
	year = {2010},
	address = {Madrid, España:},
	edition = {Cuarta edición },
	note = {Incluye indice.}
}
