Lua APA (7ú heag.)
Nwokeabia, H. U. (2009). Why industrial revolution by-passes Africa: A knowledge system perspective. Adonis & Abbey Publishers Ltd..
Lua i Stíl Chicago (17ú heag.)
Nwokeabia, Hilary U. Why Industrial Revolution By-passes Africa: A Knowledge System Perspective. London: Adonis & Abbey Publishers Ltd., 2009.
Lua MLA (9ú heag.)
Nwokeabia, Hilary U. Why Industrial Revolution By-passes Africa: A Knowledge System Perspective. Adonis & Abbey Publishers Ltd., 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.