APA (7. basım) Alıntı

Onwuka, R. I. (1989). Africa in world politics, into the 1990s. Macmillan.

Chicago Style (17. basım) Atıf

Onwuka, Ralph I. Africa in World Politics, into the 1990s. Basingstoke, Hants, Eng: Macmillan, 1989.

MLA (9th ed.) Atıf

Onwuka, Ralph I. Africa in World Politics, into the 1990s. Macmillan, 1989.