Okonjo, C. (2000). Nigeria in the first decade of the 21st century: Strategic insights for policy makers. Spectrum Books.
Chicago-referens (17:e uppl.)Okonjo, Chukuka. Nigeria in the First Decade of the 21st Century: Strategic Insights for Policy Makers. Ibadan, Nigeria: Spectrum Books, 2000.
MLA-referens (9:e uppl.)Okonjo, Chukuka. Nigeria in the First Decade of the 21st Century: Strategic Insights for Policy Makers. Spectrum Books, 2000.
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