APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.