@book{137148,
	author = {Natural Gas Vehicle Coalition, NGV},
	title = {Sitio Web Institucional},
	publisher = {Natural Gas Vehicle Coalition, NGV},
	year = {2002},
	address = {Washington},
	note = {Sitio Web visitado en julio de 2002. ; Navegadores de Internet},
	url = {http://www.ngvc.org/ngv/ngvc.nsf}
}