APA (7th ed.) Zitazioa
Koech, I. (1997). Technical institutes in Kenya: A Directory (ed.). Zapf Chancery.
Chicago Style (17th ed.) Zitazioa
Koech, I.K. Technical Institutes in Kenya: A Directory. ed. Eldoret, Kenya: Zapf Chancery, 1997.
MLA (9th ed.) Zitazioa
Koech, I.K. Technical Institutes in Kenya: A Directory. ed. Zapf Chancery, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.