Παραπομπή σε μορφή APA (7η εκδ.)

Hassouna, W. A. (1971). Training in Health Planning: Some Practical Guidelines for a plan of action. The Institute of National Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hassouna, Wafik Ashraf. Training in Health Planning: Some Practical Guidelines for a Plan of Action. Cairo: The Institute of National Planning, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hassouna, Wafik Ashraf. Training in Health Planning: Some Practical Guidelines for a Plan of Action. The Institute of National Planning, 1971.