Lua APA (7ú heag.)
Campbell, J. (2013). Nigeria: Dancing on the brink (Updated ed.). Rowman & Littlefield Publishers.
Lua i Stíl Chicago (17ú heag.)
Campbell, John. Nigeria: Dancing on the Brink. Updated ed. Lanham: Rowman & Littlefield Publishers, 2013.
Lua MLA (9ú heag.)
Campbell, John. Nigeria: Dancing on the Brink. Updated ed. Rowman & Littlefield Publishers, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.