@book{58994,
	author = {Ferreyra, Raúl Gustavo,},
	title = {Manifiesto sobre el Estado constitucional :},
	publisher = {Ediciones UNAULA,},
	year = {2017.},
	series = {Ius et respublica},
	address = {Medellín, Colombia :},
	url = {https://elibro.net/ereader/politecnicointernacional/164626}
}