Hanna Kebede. (1978). Improving village water supplies in Ethiopia: A case study of socio-economic implications. United Nations, Economic Commission for Africa.
Lua i Stíl Chicago (17ú heag.)Hanna Kebede. Improving Village Water Supplies in Ethiopia: A Case Study of Socio-economic Implications. Addis Ababa: United Nations, Economic Commission for Africa, 1978.
Lua MLA (8ú heag.)Hanna Kebede. Improving Village Water Supplies in Ethiopia: A Case Study of Socio-economic Implications. United Nations, Economic Commission for Africa, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.