Hussein Salman, A., Alya, (2009). Geographical Analysis of Drainage in Al-Najaf Governorate and Means of Development. , 1(4), 270-326.
a Hussein Salman; Alya. "Geographical Analysis of Drainage in Al-Najaf Governorate and Means of Development". , 1, 4, 2009, 270-326.
Hussein Salman, A., Alya, (2009). 'Geographical Analysis of Drainage in Al-Najaf Governorate and Means of Development', , 1(4), pp. 270-326.
Hussein Salman, A., Alya, Geographical Analysis of Drainage in Al-Najaf Governorate and Means of Development. , 2009; 1(4): 270-326.