Ojo, O. J., Orwa, D. K., & Utete, C. (1985). African International relations. Longman.
芝加哥风格引文Ojo, Olatunde J.C.B, D. K. Orwa, 与 C.M.B Utete. African International Relations. Essex: Longman, 1985.
MLA引文Ojo, Olatunde J.C.B, et al. African International Relations. Longman, 1985.
警告：这些引文格式不一定是100％准确.