@book{3942,
	author = {Parada, Ricardo Antonio and Cañada, Francisco Roberto},
	title = {Leyes laborales y previsionales : },
	publisher = {Errepar, },
	year = {2009.},
	address = {Buenos Aires : },
	edition = {8va.ed.},
	note = {Incluye anexo de actualización junio 2009.}
}