APA(7版)引用形式

Segun, M. D., & Layiwola, D. (1987). Institute of African Studies (25th ed.). University of Ibadan.

Chicagoスタイル(17版)引用形式

Segun, Mabel D., , Dele Layiwola. Institute of African Studies. 25th ed. [Ibadan, Nigeria: University of Ibadan, 1987.

MLA(9版)引用形式

Segun, Mabel D., , Dele Layiwola. Institute of African Studies. 25th ed. University of Ibadan, 1987.

警告: この引用は必ずしも正確ではありません.