Hassouna, W. A. (1971). Training in Health Planning: Some Practical Guidelines for a plan of action. The Institute of National Planning.
Cytowanie według stylu Chicago (wyd. 17)Hassouna, Wafik Ashraf. Training in Health Planning: Some Practical Guidelines for a Plan of Action. Cairo: The Institute of National Planning, 1971.
Cytowanie według stylu MLA (wyd. 9)Hassouna, Wafik Ashraf. Training in Health Planning: Some Practical Guidelines for a Plan of Action. The Institute of National Planning, 1971.