United States. Foreign Agricultural Service (1953- ). (1977). Report on world sugar supply and demand: 1980 and 1985. Dept. of Agriculture, Foreign Agricultural Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Foreign Agricultural Service (1953- ). Report on World Sugar Supply and Demand: 1980 and 1985. [Washington]: Dept. of Agriculture, Foreign Agricultural Service, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited States. Foreign Agricultural Service (1953- ). Report on World Sugar Supply and Demand: 1980 and 1985. Dept. of Agriculture, Foreign Agricultural Service, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.