Não informado. (2003). Development forum. United Nations, Division for Economic and Social Information.
Chicago-Zitierstil (17. Ausg.)Não informado. Development Forum. New York: United Nations, Division for Economic and Social Information, 2003.
MLA-Zitierstil (8. Ausg.)Não informado. Development Forum. United Nations, Division for Economic and Social Information, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.