@book{667,
	author = {Berenson, Mark L. and Levine, David M.},
	title = {Estadística para administración},
	publisher = {Pearson Educación},
	year = {2001},
	address = {México :},
	edition = {2a. ed},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Estadistica para adminstracion-l87735.jpg}
}