@book{1756,
	author = {Rubio, Valentín and Piatti, Graciela M.},
	title = {Régimen legal del contrato de trabajo},
	publisher = {Rubinzal-Culzoni Editores},
	year = {1999},
	address = {Buenos Aires :},
	url = {https://170.210.207.44/pmb/images/libros/L119987.jpg}
}