@book{71922,
	author = {Valencia Gutiérrez, Alberto,},
	title = {En el principio era la ética :},
	publisher = {Siglo del Hombre Editores ;},
	year = {2015.},
	series = {Biblioteca universitaria.},
	address = {Bogotá, D.C., Colombia :},
	edition = {Segunda edición revisada.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/39334/}
}