Não informado. World list of future international meetings. Library of Congress, International Organizations Section.
Chicago-referens (17:e uppl.)Não informado. World List of Future International Meetings. Washington: Library of Congress, International Organizations Section.
MLA-referens (8:e uppl.)Não informado. World List of Future International Meetings. Library of Congress, International Organizations Section.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.