@book{53970,
	author = {Morales Gutiérrez, Alfonso Carlos, and Ariza Montes, José Antonio,},
	title = {Tecnología y trabajo asociado :},
	publisher = {CIRIEC-España,},
	year = {2004.},
	address = {Valencia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/8745}
}