South Africa. Dept. of Health. (1979). The 1.2.3 method to good eating. Dept. of Health.
Chicago-referens (17:e uppl.)South Africa. Dept. of Health. The 1.2.3 Method to Good Eating. Pretoria: Dept. of Health, 1979.
MLA-referens (8:e uppl.)South Africa. Dept. of Health. The 1.2.3 Method to Good Eating. Dept. of Health, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.