South Africa. Dept. of Health. (1978). Tuck shops at schools. [Dept. of Health].
Chicago-referens (17:e uppl.)South Africa. Dept. of Health. Tuck Shops at Schools. Pretoria: [Dept. of Health], 1978.
MLA-referens (8:e uppl.)South Africa. Dept. of Health. Tuck Shops at Schools. [Dept. of Health], 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.