APA-čujuhus (7. p.)
Campbell, J. (2013). Nigeria: Dancing on the brink (Updated ed.). Rowman & Littlefield Publishers.
Chicago-čujuhus (17. p.)
Campbell, John. Nigeria: Dancing on the Brink. Updated ed. Lanham: Rowman & Littlefield Publishers, 2013.
MLA-čujuhus (9. p.)
Campbell, John. Nigeria: Dancing on the Brink. Updated ed. Rowman & Littlefield Publishers, 2013.
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