Não informado. (2003). Development forum. United Nations, Division for Economic and Social Information.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Development Forum. New York: United Nations, Division for Economic and Social Information, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Development Forum. United Nations, Division for Economic and Social Information, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.