National Research Council. Food Protection Committee. (1971). Food colors. National Academy of Sciences.
Cita Chicago Style (17a ed.)National Research Council. Food Protection Committee. Food Colors. Washington: National Academy of Sciences, 1971.
Cita MLA (9a ed.)National Research Council. Food Protection Committee. Food Colors. National Academy of Sciences, 1971.
Precaución: Estas citas no son 100% exactas.