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Dyfyniad Arddull ChicagoSharikah al-ʻArabīyah li-Khadamāt al-Iʻlām wa-al Maʻlūmāt. Al-Ittiḥād. al-Kharṭūm: al-Sharikah al-ʻArabīyah li-Khadamāt al-Iʻlām wa-al Maʻlūmāt, 1987.
Dyfyniad MLASharikah al-ʻArabīyah li-Khadamāt al-Iʻlām wa-al Maʻlūmāt. Al-Ittiḥād. al-Sharikah al-ʻArabīyah li-Khadamāt al-Iʻlām wa-al Maʻlūmāt, 1987.
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