Não informado. (2001). Yearbook. Carnegie Endowment for International Peace.
Chicagoスタイル(17版)引用形式Não informado. Yearbook. Washington: Carnegie Endowment for International Peace, 2001.
MLA(8版)引用形式Não informado. Yearbook. Carnegie Endowment for International Peace, 2001.
警告: この引用は必ずしも正確ではありません.