Cita APA (7th ed.)
(1976). Nigeria handbook 1977. Federal Ministry of Information.
Cita Chicago (17th ed.)
Nigeria Handbook 1977. Lagos: Federal Ministry of Information, 1976.
Cita MLA (9th ed.)
Nigeria Handbook 1977. Federal Ministry of Information, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.