APA引文

National Research Council. Food Protection Committee. (1971). Food colors. National Academy of Sciences.

芝加哥风格引文

National Research Council. Food Protection Committee. Food Colors. Washington: National Academy of Sciences, 1971.

MLA引文

National Research Council. Food Protection Committee. Food Colors. National Academy of Sciences, 1971.

警告:这些引文格式不一定是100%准确.