el - sherbini, a. f., & hassouna, w. a. (1969). the role of institutes of public health in national health planning. the institute of national planning.
Citazione stile Chigago Style (17a edizione)el - sherbini, ahmed f., e w. a. hassouna. The Role of Institutes of Public Health in National Health Planning. cairo: the institute of national planning, 1969.
Citatione MLA (9a ed.)el - sherbini, ahmed f., e w. a. hassouna. The Role of Institutes of Public Health in National Health Planning. the institute of national planning, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.