@book{4320,
	author = {Propatto, Juan Carlos Aldo},
	title = {El sistema de cuentas nacionales},
	publisher = {Ediciones Macchi},
	year = {2004},
	address = {Buenos Aires :},
	edition = {2a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127435.jpg}
}