@book{6194,
	author = {Rothbard, Murray N. and Sedaca, Norberto R.},
	title = {El hombre, la economía y el estado},
	publisher = {Union Editorial},
	year = {2011},
	address = {Madrid :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L128750.jpg}
}