Não informado. (1977). Government Finance Statistics Yearbook. International Monetary Fund.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Government Finance Statistics Yearbook. Washington: International Monetary Fund, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Government Finance Statistics Yearbook. International Monetary Fund, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.