South Africa. Dept. of Health. (1978). Impumelelo ngohlelo-mndeni. Dept. of Health.
Lua i Stíl Chicago (17ú heag.)South Africa. Dept. of Health. Impumelelo Ngohlelo-mndeni. [Pretoria: Dept. of Health, 1978.
Lua MLA (8ú heag.)South Africa. Dept. of Health. Impumelelo Ngohlelo-mndeni. Dept. of Health, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.