Não informado. (2013). Un chronicle. United Nations, Department of Public Information.
Chicago-viite (17. p.)Não informado. Un Chronicle. New York: United Nations, Department of Public Information, 2013.
MLA-viite (8. p.)Não informado. Un Chronicle. United Nations, Department of Public Information, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.