Lua APA (7ú heag.)

Egharevba, J. U. (1937). Okha ẹdo (2nd ed.). C.M.S. Bookshop.

Lua i Stíl Chicago (17ú heag.)

Egharevba, Jacob U. Okha ẹdo. 2nd ed. Lagos: C.M.S. Bookshop, 1937.

Lua MLA (8ú heag.)

Egharevba, Jacob U. Okha ẹdo. 2nd ed. C.M.S. Bookshop, 1937.

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