abu salih, m. h., & rajjal, y. (2007). Strategic planning of Sudan: The missing dimension. [s.n.].
Chicagoスタイル(17版)引用形式abu salih, mohammed hussein, , yasser rajjal. Strategic Planning of Sudan: The Missing Dimension. Khartoum: [s.n.], 2007.
MLA(9版)引用形式abu salih, mohammed hussein, , yasser rajjal. Strategic Planning of Sudan: The Missing Dimension. [s.n.], 2007.
警告: この引用は必ずしも正確ではありません.