University of Nairobi. Institute of African Studies, Kipkorir, B. E., Soper, R. C., & Ssennyonga, J. W. (1981). Kerio Valley, past, present, and future: Proceedings of a seminar held in Nairobi at the Institute of African Studies, University of Nairobi, May 21-22, 1981. Published for Institute of African Studies by Eleza Services.
Čikaški stil citiranja (17. izdanje)University of Nairobi. Institute of African Studies, B. E. Kipkorir, R. C. Soper, i J. W. Ssennyonga. Kerio Valley, Past, Present, and Future: Proceedings of a Seminar Held in Nairobi at the Institute of African Studies, University of Nairobi, May 21-22, 1981. Nairobi, Kenya: Published for Institute of African Studies by Eleza Services, 1981.
MLA način citiranja (9. izdanje)University of Nairobi. Institute of African Studies, et al. Kerio Valley, Past, Present, and Future: Proceedings of a Seminar Held in Nairobi at the Institute of African Studies, University of Nairobi, May 21-22, 1981. Published for Institute of African Studies by Eleza Services, 1981.