taha, h. A. (1965). decisions theory: Decisions under certainty. National Planning Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रtaha, hamdy A. Decisions Theory: Decisions Under Certainty. cairo: National Planning Institute, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रtaha, hamdy A. Decisions Theory: Decisions Under Certainty. National Planning Institute, 1965.