@book{35333,
	author = {Webster, Allen L. and García , Yelka María, tr.},
	title = {Estadistica aplicada a los negocios y la economia /},
	publisher = {Mc Graw-Hill Internacional,},
	year = {2000.},
	address = {Bogotá :},
	edition = {3a ed.},
	note = {Incluye indice.}
}