taha, h. A. (1965). decisions theory: Decisions under certainty. National Planning Institute.
Style de citation Chicago (17e éd.)taha, hamdy A. Decisions Theory: Decisions Under Certainty. cairo: National Planning Institute, 1965.
Style de citation MLA (9e éd.)taha, hamdy A. Decisions Theory: Decisions Under Certainty. National Planning Institute, 1965.