@book{187603,
	author = {Martínez Nadal, Apol.lonia.},
	title = {Comercio electrónico, firma digital y autoridades de certificación},
	publisher = {Cívitas},
	year = {c2000.},
	series = {Coleccion Estudios de derecho mercantil},
	address = {Madrid},
	edition = {2a ed.}
}