The Yoruba koiné :
its history and linguistic innovations /
J. Gbenga Fagborun.

APA Citation

Fagborun, J. Gbenga. (1994). The Yoruba koiné: its history and linguistic innovations. München: Lincom Europa.

MLA Citation

Fagborun, J. Gbenga. The Yoruba Koiné: Its History And Linguistic Innovations. München: Lincom Europa, 1994.

Warning: These citations may not always be complete (especially for serials).