@book{114968,
	author = {González Rivero, María del Carmen. and Santana Arroyo, Sonia,},
	title = {Modelo DELFIN :},
	publisher = {Editorial Universitaria,},
	year = {2018.},
	address = {La Habana :},
	url = {https://elibro.net/ereader/politecnicointernacional/71714}
}