Nwokeabia, H. U. (2009). Why industrial revolution by-passes Africa: A knowledge system perspective. Adonis & Abbey Publishers Ltd..
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Chicago-čujuhus (17. p.)
Nwokeabia, Hilary U. Why Industrial Revolution By-passes Africa: A Knowledge System Perspective. London: Adonis & Abbey Publishers Ltd., 2009.
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MLA-čujuhus (9. p.)
Nwokeabia, Hilary U. Why Industrial Revolution By-passes Africa: A Knowledge System Perspective. Adonis & Abbey Publishers Ltd., 2009.
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