Cita APA (7th ed.)

Hamza, A., & El Daoushy, A. (2018). The two - level planning model. The Institute of National Planning.

Cita Chicago (17th ed.)

Hamza, Abd-El-Kader, i Abdalla El Daoushy. The Two - Level Planning Model. The Institute of National Planning, 2018.

Cita MLA (9th ed.)

Hamza, Abd-El-Kader, i Abdalla El Daoushy. The Two - Level Planning Model. The Institute of National Planning, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.