@book{93370,
	author = {Gallego-Badillo, Rómulo},
	title = {Discurso constructivista sobre las tecnologías :},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {2013.},
	series = {Colección mesa redonda},
	address = {Bogotá :},
	edition = {Tercera edición},
	url = {http://bibliotecadigital.magisterio.co.bdigital.sena.edu.co/libro/discurso-constructivista-sobre-las-tecnolog-una-mirada-epistemol-gica}
}