@book{40019,
	author = {Maquiavelo, Nicolás},
	title = {El príncipe : },
	publisher = {Editorial Espasa-Calpe ,  },
	year = {1970.},
	series = {Colección "Austral" ; },
	address = {Madrid : },
	edition = {12a. ed.},
	note = {Incluye índice. }
}