South Africa. Dept. of Health. (1974). Diet during pregnancy and breast feeding. Dept. of Health.
Chicago-referens (17:e uppl.)South Africa. Dept. of Health. Diet During Pregnancy and Breast Feeding. Pretoria: Dept. of Health, 1974.
MLA-referens (8:e uppl.)South Africa. Dept. of Health. Diet During Pregnancy and Breast Feeding. Dept. of Health, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.