@book{32122,
	author = {Cicerón, Marco Tulio and Nóvoa, Francisco},
	title = {Tratados morales  /},
	publisher = {W.M. Jackson, },
	year = {1974},
	series = {Los clásicos},
	address = {México  },
	edition = {7a ed.},
	note = {Incluye índice}
}