@book{85447,
	author = {Bouza Herrera, Carlos. and e-libro, Corp.},
	title = {Estadística},
	publisher = {Editorial Universitaria,},
	year = {2011.},
	address = {La Habana (Cuba) :},
	url = {https://elibro.net/ereader/politecnicointernacional/100802}
}