South Africa. Dept. of Health. (1972). "Wat sê die mense?": Family planning = gesinsbeplanning. Dept. van Gesondheid.
Chicago-referens (17:e uppl.)South Africa. Dept. of Health. "Wat Sê Die Mense?": Family Planning = Gesinsbeplanning. Pretoria: Dept. van Gesondheid, 1972.
MLA-referens (8:e uppl.)South Africa. Dept. of Health. "Wat Sê Die Mense?": Family Planning = Gesinsbeplanning. Dept. van Gesondheid, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.