APA-viite (7. p.)
ebrary, Inc, Obiyan, A. S., & Amuwo, K. (2012). Nigeria's democratic experience in the fourth republic since 1999: Policies and politics. University Press of America.
Chicago-viite (17. p.)
ebrary, Inc, A. Sat Obiyan, ja Kunle Amuwo. Nigeria's Democratic Experience in the Fourth Republic Since 1999: Policies and Politics. Lanham, Md.: University Press of America, 2012.
MLA-viite (9. p.)
ebrary, Inc, et al. Nigeria's Democratic Experience in the Fourth Republic Since 1999: Policies and Politics. University Press of America, 2012.
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