National Research Council. Food Protection Committee. (1971). Food colors. National Academy of Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council. Food Protection Committee. Food Colors. Washington: National Academy of Sciences, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council. Food Protection Committee. Food Colors. National Academy of Sciences, 1971.
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