Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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