Hassouna, W. A. (1969). Priorities in Health Planning A General Framework. The Institute of National Planning.
Lua i Stíl Chicago (17ú heag.)Hassouna, W. A. Priorities in Health Planning A General Framework. Cairo: The Institute of National Planning, 1969.
Lua MLA (9ú heag.)Hassouna, W. A. Priorities in Health Planning A General Framework. The Institute of National Planning, 1969.