@book{1227,
	author = {Saroka, Raúl Horacio and Ferrari Etchetto, Carlos Alfredo},
	title = {Organigramas},
	publisher = {Ediciones Macchi},
	year = {1973},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Los organigramas (l26269).jpg}
}