Ewieda, M. (1965). Subject Guide to the Memos of the institute of National Planning. The Institute of National Planning.
Chicago-viite (17. p.)Ewieda, Mohammed. Subject Guide to the Memos of the Institute of National Planning. Cairo: The Institute of National Planning, 1965.
MLA-viite (9. p.)Ewieda, Mohammed. Subject Guide to the Memos of the Institute of National Planning. The Institute of National Planning, 1965.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.