@book{32850,
	author = {Guilford, Joy Paul. and Fruchter, Benjamin.},
	title = {Estadistica aplicada a la psicología y la educación /},
	publisher = {McGraw-Hill,},
	year = {1984.},
	address = {Bogotá :},
	note = {Traducción de : Fundamental statistics in psychology and education.}
}