United Nations. Dept. of Economic and Social Affairs. Population Division. (2004). The impact of aids. United Nations.
Chicago-viite (17. p.)United Nations. Dept. of Economic and Social Affairs. Population Division. The Impact of Aids. New York: United Nations, 2004.
MLA-viite (9. p.)United Nations. Dept. of Economic and Social Affairs. Population Division. The Impact of Aids. United Nations, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.