South Africa. Dept. of Health. (1978). Tuck shops at schools. [Dept. of Health].
Chicago Style aipamenaSouth Africa. Dept. of Health. Tuck Shops at Schools. Pretoria: [Dept. of Health], 1978.
MLA aipamenaSouth Africa. Dept. of Health. Tuck Shops at Schools. [Dept. of Health], 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.