@book{14894,
	author = {HERNANDEZ-SAMPIERI, ROBERTO. and MENDOZA TORRES, CHRISTIAN PAULINA, COAUT.},
	title = {METODOLOGIA DE LA INVESTIGACION : },
	publisher = {MCGRAW-HILL/INTERAMERICANA},
	year = {2018},
	address = {MEXICO: },
	edition = {1}
}