Special Commonwealth African Assistance Plan & Northern Nigeria (Nigeria). Ministry of Information. (1963). The library needs of Northern Nigeria: A report. Ministry of Information.
Παραπομπή σε μορφή Chicago (17η εκδ.)Special Commonwealth African Assistance Plan και Northern Nigeria (Nigeria). Ministry of Information. The Library Needs of Northern Nigeria: A Report. Kaduna: Ministry of Information, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)Special Commonwealth African Assistance Plan και Northern Nigeria (Nigeria). Ministry of Information. The Library Needs of Northern Nigeria: A Report. Ministry of Information, 1963.
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