South Africa. Dept. of National Health and Population Development. (1989). VIGS: Hoe meer jy weet, hoe veiliger is jy. Dept. van Nasionale Gesondheid en Bevolkingsontwikkeling.
Citação norma ChicagoSouth Africa. Dept. of National Health and Population Development. VIGS: Hoe Meer Jy Weet, Hoe Veiliger Is Jy. Pretoria: Dept. van Nasionale Gesondheid en Bevolkingsontwikkeling, 1989.
Citação norma MLASouth Africa. Dept. of National Health and Population Development. VIGS: Hoe Meer Jy Weet, Hoe Veiliger Is Jy. Dept. van Nasionale Gesondheid en Bevolkingsontwikkeling, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.