Niven, C. R. (1958). Nigeria's story: Told for the children (3. ed.). Longmans, Green and Co.
Cita Chicago Style (17a ed.)Niven, C. R. Nigeria's Story: Told for the Children. 3. ed. London [u.a.]: Longmans, Green and Co, 1958.
Cita MLA (9a ed.)Niven, C. R. Nigeria's Story: Told for the Children. 3. ed. Longmans, Green and Co, 1958.
Precaución: Estas citas no son 100% exactas.