Citazione APA

South Africa. Dept. of Health. (1978). Tuck shops at schools. [Dept. of Health].

Stile di citazione Chicago

South Africa. Dept. of Health. Tuck Shops at Schools. Pretoria: [Dept. of Health], 1978.

Citazione MLA

South Africa. Dept. of Health. Tuck Shops at Schools. [Dept. of Health], 1978.