@book{11840,
	author = {Mendieta Ramírez, Angélica  and Hernández Sampieri, Roberto },
	title = {Diseños de investigación :},
	publisher = {La Biblioteca,},
	year = {2015},
	address = {México :},
	edition = {1a ed.},
	note = {Prólogo de Roberto Hernández Sampieri}
}