Abdalla, E. -. D. (2018). (1455) P E R T \ C P M - A modifies version P E R T \ C P M نسخة معدلة. The Institute of National Planning.
Citazione stile Chigago Style (17a edizione)Abdalla, El - Daoushy. (1455) P E R T \ C P M - A Modifies Version P E R T \ C P M نسخة معدلة. The Institute of National Planning, 2018.
Citatione MLA (9a ed.)Abdalla, El - Daoushy. (1455) P E R T \ C P M - A Modifies Version P E R T \ C P M نسخة معدلة. The Institute of National Planning, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.