el hefny, a. (1965). decision making systems in management. National Planning Institute.
Style de citation Chicago (17e éd.)el hefny, amina. Decision Making Systems in Management. cairo: National Planning Institute, 1965.
Style de citation MLA (9e éd.)el hefny, amina. Decision Making Systems in Management. National Planning Institute, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.