@book{79929,
	author = {Singer, Peter. and Lora Deltoro, Pablo de, },
	title = {Una vida ética Escritos /},
	publisher = {Taurus ; },
	year = {2002},
	series = {Pensamiento},
	address = {Madrid, España :},
	note = {Traducción de : Writings on an Ethical Life.}
}