Hassouna, W. A. (1969). Priorities in Health Planning A General Framework. The Institute of National Planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hassouna, W. A. Priorities in Health Planning A General Framework. Cairo: The Institute of National Planning, 1969.
Παραπομπή σε μορφή MLA (9th εκδ.)Hassouna, W. A. Priorities in Health Planning A General Framework. The Institute of National Planning, 1969.