Great Britain. Colonial Office. (1975). Government publications relating to Nigeria, 1862-1960. EP Microform.
Chicago-viite (17. p.)Great Britain. Colonial Office. Government Publications Relating to Nigeria, 1862-1960. East Ardsley, Wakefield, England: EP Microform, 1975.
MLA-viite (8. p.)Great Britain. Colonial Office. Government Publications Relating to Nigeria, 1862-1960. EP Microform, 1975.
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