@book{137107,
	author = {Deutches Institut fur Normung, DIN},
	title = {Sitio Web Institucional},
	publisher = {Deutches Institut fur Normung, DIN},
	year = {2001},
	address = {Berlin},
	note = {Sitio Web visitado en julio de 2002. ; Navegadores de Internet},
	url = {http://www.en.din.de/}
}