Não informado. (2011). Africa Recovery. United Nations, Department of Public Information.
Chicagoスタイル(17版)引用形式Não informado. Africa Recovery. New York: United Nations, Department of Public Information, 2011.
MLA(8版)引用形式Não informado. Africa Recovery. United Nations, Department of Public Information, 2011.
警告: この引用は必ずしも正確ではありません.