Mahmoud, M. O. (1969). The Process of Structural Changes & Industrialization with reference to the Italian South. The Institute of National Planning.
Cytowanie według stylu Chicago (wyd. 17)Mahmoud, Mahmoud Omar. The Process of Structural Changes & Industrialization with Reference to the Italian South. Cairo: The Institute of National Planning, 1969.
Cytowanie według stylu MLA (wyd. 9)Mahmoud, Mahmoud Omar. The Process of Structural Changes & Industrialization with Reference to the Italian South. The Institute of National Planning, 1969.