Não informado. (1990). International news on fats, oils and related materials. American Oil Chemists Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International News on Fats, Oils and Related Materials. Champaign, Ill: American Oil Chemists Society, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International News on Fats, Oils and Related Materials. American Oil Chemists Society, 1990.
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