ʻAbd Allāh, ʻ. ʻ. Y., & Zayn, ʻ. M. (2012). al-Istithmār fī al-Sūdān: Wa-al-ruʼyah al-mustaqbalīyah lil-istithmār fī Wilāyat al-Nīl al-Abyaḍ (al-Ṭabʻah al-ūlá.). al-Kharṭūm: Dār ʻAzzah lil-Nashr wa-al-Tawzīʻ.
Chicago Style CitationʻAbd Allāh, ʻUmrān ʻAbbās Yūsuf., and ʻAlī Muḥammad Zayn. Al-Istithmār Fī Al-Sūdān: Wa-al-ruʼyah Al-mustaqbalīyah Lil-istithmār Fī Wilāyat Al-Nīl Al-Abyaḍ. al-Ṭabʻah al-ūlá. al-Kharṭūm: Dār ʻAzzah lil-Nashr wa-al-Tawzīʻ, 2012.
MLA CitationʻAbd Allāh, ʻUmrān ʻAbbās Yūsuf., and ʻAlī Muḥammad Zayn. Al-Istithmār Fī Al-Sūdān: Wa-al-ruʼyah Al-mustaqbalīyah Lil-istithmār Fī Wilāyat Al-Nīl Al-Abyaḍ. al-Ṭabʻah al-ūlá. al-Kharṭūm: Dār ʻAzzah lil-Nashr wa-al-Tawzīʻ, 2012.
Warning: These citations may not always be 100% accurate.