South Africa. Dept. of National Health and Population Development. (1986). Sireletša ngwana wa gago (2nd ed.). Dept. of National Health and Population Development.
Lua i Stíl Chicago (17ú heag.)South Africa. Dept. of National Health and Population Development. Sireletša Ngwana Wa Gago. 2nd ed. Pretoria: Dept. of National Health and Population Development, 1986.
Lua MLA (8ú heag.)South Africa. Dept. of National Health and Population Development. Sireletša Ngwana Wa Gago. 2nd ed. Dept. of National Health and Population Development, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.