@book{1234,
	author = {Giraldi, Pedro Mario and Argentina. Leyes, decretos, etc. Decreto Ley 4776/63},
	title = {Ley de cheque :},
	publisher = {Depalma, },
	year = {1988. },
	address = {Buenos Aires :},
	note = {Notas y citas a pie de página.}
}