The United Nations at 50 notes for speakers. United Nations. Department of Public Information.
Chicago-referens (17:e uppl.)The United Nations at 50 Notes for Speakers. United Nations. Department of Public Information.
MLA-referens (8:e uppl.)The United Nations at 50 Notes for Speakers. United Nations. Department of Public Information.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.