@book{8368,
	author = {Garfinkel, Simson and Spafford, Gene.},
	title = {Seguridad práctica en UNIX e Internet /},
	publisher = {McGraw Hill Interamericana, },
	year = {1999},
	address = {México, D.F., México :},
	edition = {Segunda edición},
	note = {Incluye índice.}
}