el tigi, a. s. a. (1964). outline of course operations research techniques & investment criterion. the institute of national planning.
Citazione stile Chigago Style (17a edizione)el tigi, a. s. a. Outline of Course Operations Research Techniques & Investment Criterion. cairo: the institute of national planning, 1964.
Citatione MLA (9a ed.)el tigi, a. s. a. Outline of Course Operations Research Techniques & Investment Criterion. the institute of national planning, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.