South Africa. Dept. of Health. (1978). Tuck shops at schools. [Dept. of Health].
Chicago-viite (17. p.)South Africa. Dept. of Health. Tuck Shops at Schools. Pretoria: [Dept. of Health], 1978.
MLA-viite (8. p.)South Africa. Dept. of Health. Tuck Shops at Schools. [Dept. of Health], 1978.
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