(1994). Skin, Hair, nails and nutrition. CBS.
Chicago Style (17th ed.) ZitazioaSkin, Hair, Nails and Nutrition. Delhi: CBS, 1994.
MLA (9th ed.) ZitazioaSkin, Hair, Nails and Nutrition. CBS, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.