Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Okafor, V. O. (2008). Nigeria's stumbling democracy and its implications for Africa's democratic movement. Praeger Security International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Victor Oguejiofor Okafor. Nigeria's Stumbling Democracy and Its Implications for Africa's Democratic Movement. Westport, Conn.: Praeger Security International, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Victor Oguejiofor Okafor. Nigeria's Stumbling Democracy and Its Implications for Africa's Democratic Movement. Praeger Security International, 2008.