Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.