@book{8668,
	author = {Clarin and Maas, Pablo Luis},
	title = {Pymes},
	publisher = {Clarin},
	year = {2005},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/revistas/pymes las calves para ganar mas-r02107.jpg}
}