Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.