el shatoury, a. H., & taha, h. perfect dredging in suez canal: An operation research study. the institute of national planning.
Chicago-viite (17. p.)el shatoury, ahmed H., ja hamdy taha. Perfect Dredging in Suez Canal: An Operation Research Study. cairo: the institute of national planning.
MLA-viite (9. p.)el shatoury, ahmed H., ja hamdy taha. Perfect Dredging in Suez Canal: An Operation Research Study. the institute of national planning.