@book{40505,
	author = {Jaramillo Álvarez, Francisco Javier and Fundación Universitaria CEIPA},
	title = {Notas de Estadística /},
	publisher = {CEIPA,},
	year = {2011.},
	address = {Medellin :},
	edition = {2011 edition.},
	note = {Incluye: Bibliografia y anexos.}
}