@book{40511,
	author = {Levin, Richard I. and Flores Samaniego, Ángel Homero},
	title = {Estadistica para administradores  /},
	publisher = {Pearson Educacion, },
	year = {1996},
	address = {México  },
	edition = {6a ed.},
	note = {Incluye índice}
}