Não informado. (1982). Management in Government. Management and Personnel Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Management in Government. London: Management and Personnel Office, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Management in Government. Management and Personnel Office, 1982.
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