APA-ийн эшлэл(7 дахь хэвлэлт)

Okafor, O. C. (2007). The African human rights system, activist forces, and international institutions. Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Okafor, Obiora Chinedu. The African Human Rights System, Activist Forces, and International Institutions. Cambridge, UK ; New York: Cambridge University Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Okafor, Obiora Chinedu. The African Human Rights System, Activist Forces, and International Institutions. Cambridge University Press, 2007.