Não informado. (2011). Africa Recovery. United Nations, Department of Public Information.
Chicago (17e ed.) BronvermeldingNão informado. Africa Recovery. New York: United Nations, Department of Public Information, 2011.
MLA (8e ed.) BronvermeldingNão informado. Africa Recovery. United Nations, Department of Public Information, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.