Não informado. (1981). Fruit outlook and situation. U.S. Department of Agriculture, Economic Research Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Fruit Outlook and Situation. Washington: U.S. Department of Agriculture, Economic Research Service, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Fruit Outlook and Situation. U.S. Department of Agriculture, Economic Research Service, 1981.
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