@book{3658,
	author = {Sirena, José Luis and Franzone, María E.},
	title = {Modelos de contratos, telegramas y notas.},
	publisher = {Errepar, },
	year = {2003.},
	series = {Práctica. Laboral.},
	address = {Buenos Aires : },
	edition = {3ra.ed.}
}