Lua APA (7ú heag.)

Hammam, E. E. (2018). regional economic planning. The Institute Of National Planning.

Lua i Stíl Chicago (17ú heag.)

Hammam, Ezz El-Din. Regional Economic Planning. The Institute Of National Planning, 2018.

Lua MLA (9ú heag.)

Hammam, Ezz El-Din. Regional Economic Planning. The Institute Of National Planning, 2018.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.