@book{1236,
	author = {Villegas, Carlos Gilberto and Argentina. Leyes, decretos, etc. Ley nº 23.549 },
	title = {El cheque :},
	publisher = {Abeledo-Perrot,},
	year = {1988.},
	address = {Buenos Aires :},
	edition = {2a. ed.},
	note = {Notas y citas a pie de página.}
}