APA-viite (7. p.)
ebrary, Inc, AfriMAP, Open Society Initiative for West Africa, Open Society Media Program, Bussiek, H., & Akingbulu, A. (2010). Nigeria: A survey. Open Society Initiative for Southern Africa.
Chicago-viite (17. p.)
ebrary, Inc, AfriMAP, Open Society Initiative for West Africa, Open Society Media Program, Hendrik Bussiek, ja Akin Akingbulu. Nigeria: A Survey. Rosenbank, South Africa: Open Society Initiative for Southern Africa, 2010.
MLA-viite (9. p.)
ebrary, Inc, et al. Nigeria: A Survey. Open Society Initiative for Southern Africa, 2010.
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