Não informado. (2007). Annual World Bank Conference on Development Economics. World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual World Bank Conference on Development Economics. Washington: World Bank, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual World Bank Conference on Development Economics. World Bank, 2007.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.