United Nation. Department of Economic and Social Affairs. (2002). World economic and social survey 2002. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nation. Department of Economic and Social Affairs. World Economic and Social Survey 2002. New York: United Nations, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nation. Department of Economic and Social Affairs. World Economic and Social Survey 2002. United Nations, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.