APA-ийн эшлэл(7 дахь хэвлэлт)

Raheem, O. R. (2019). An Appraisal of The Issues and Challenges Facing Nigeria’s African Diplomacy in The Twenty-First Century.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Raheem, Ola Rasaq. An Appraisal of The Issues and Challenges Facing Nigeria’s African Diplomacy in The Twenty-First Century. 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Raheem, Ola Rasaq. An Appraisal of The Issues and Challenges Facing Nigeria’s African Diplomacy in The Twenty-First Century. 2019.