@book{89,
	author = {Villegas, Carlos Gilberto},
	title = {Derecho de las sociedades comerciales},
	publisher = {Abeledo Perrot},
	year = {2001},
	address = {Buenos Aires :},
	edition = {9a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Derecho de las Sociedades Comerciales-l87870.jpg}
}