Não informado. (2003). Economic Computation and Economic Cybernetics Studies and Research. Academy of Economic Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Economic Computation and Economic Cybernetics Studies and Research. Bucharest: Academy of Economic Studies, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Economic Computation and Economic Cybernetics Studies and Research. Academy of Economic Studies, 2003.
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