South Africa. Dept. of National Health and Population Development. (1991). Primary health care and social work. Dept. of National Health and Population Development.
Lua i Stíl Chicago (17ú heag.)South Africa. Dept. of National Health and Population Development. Primary Health Care and Social Work. Pretoria: Dept. of National Health and Population Development, 1991.
Lua MLA (8ú heag.)South Africa. Dept. of National Health and Population Development. Primary Health Care and Social Work. Dept. of National Health and Population Development, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.