Hassouna, W. (1971). Priority Determination in Health Planning: A Position Paper. The Institute of National Planning.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումHassouna, W.A. Priority Determination in Health Planning: A Position Paper. Cairo: The Institute of National Planning, 1971.
MLA (9րդ խմբ.) ՄեջբերումHassouna, W.A. Priority Determination in Health Planning: A Position Paper. The Institute of National Planning, 1971.