Não informado. World list of future international meetings. Library of Congress, International Organizations Section.
Chicago-Zitierstil (17. Ausg.)Não informado. World List of Future International Meetings. Washington: Library of Congress, International Organizations Section.
MLA-Zitierstil (8. Ausg.)Não informado. World List of Future International Meetings. Library of Congress, International Organizations Section.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.