@book{256,
	author = {Nino, Carlos Santiago.},
	title = {Etica y derechos humanos},
	publisher = {Editorial Astrea de A. y R. Depalma},
	year = {c1989.},
	series = {Filosofia y derecho},
	address = {Buenos Aires},
	edition = {2a ed. amp. y rev.}
}