Thomas, N. W. (1910). Anthropological report on the Edo-speaking peoples of Nigeria. Harrison and Sons.
Chicago-referens (17:e uppl.)Thomas, Northcote Whitridge. Anthropological Report on the Edo-speaking Peoples of Nigeria. London: Harrison and Sons, 1910.
MLA-referens (8:e uppl.)Thomas, Northcote Whitridge. Anthropological Report on the Edo-speaking Peoples of Nigeria. Harrison and Sons, 1910.
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