@book{34990,
	author = {Guitián Crespo, Gregorio. and e-libro, Corp.},
	title = {Negocios y moral},
	publisher = {EUNSA,},
	year = {2011.},
	series = {Persona y cultura ;},
	address = {Pamplona :},
	edition = {1a ed.},
	url = {https://elibro.net/ereader/politecnicointernacional/47110}
}