@book{4059,
	author = {Joaristi, Luis and Etxeberria, Juan},
	title = {Programación y análisis estadísticos básicos con SPSS/PC+},
	publisher = {Paraninfo},
	year = {1991},
	address = {Madrid :},
	edition = {2a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127222.jpg}
}