World Health Organization. (2009). Global status report on road safety: Time for action. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Global Status Report on Road Safety: Time for Action. Geneva: World Health Organization, 2009.
MLA-referens (9:e uppl.)World Health Organization. Global Status Report on Road Safety: Time for Action. World Health Organization, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.