Não informado. (1976). Africa Development. Council for the Development of Economic and Social Research in Africa.
Lua i Stíl Chicago (17ú heag.)Não informado. Africa Development. Dakar: Council for the Development of Economic and Social Research in Africa, 1976.
Lua MLA (8ú heag.)Não informado. Africa Development. Council for the Development of Economic and Social Research in Africa, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.