Lua APA (7ú heag.)

edited by IKIME, O. (1980). GROUND work of Nigerian history. Heinemann Educational Books.

Lua i Stíl Chicago (17ú heag.)

edited by IKIME, Obaro. GROUND Work of Nigerian History. Heinemann Educational Books, 1980.

Lua MLA (9ú heag.)

edited by IKIME, Obaro. GROUND Work of Nigerian History. Heinemann Educational Books, 1980.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.