United Nations. Economic Commission for Africa. (1966). Economic survey of Africa.
Lua i Stíl Chicago (17ú heag.)United Nations. Economic Commission for Africa. Economic Survey of Africa. [New York, 1966.
Lua MLA (9ú heag.)United Nations. Economic Commission for Africa. Economic Survey of Africa. 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.