Lua APA (7ú heag.)
Oruka, H. (1990). Ethics: A basic course for undergraduate studies. Nairobi University Press.
Lua i Stíl Chicago (17ú heag.)
Oruka, H.O. Ethics: A Basic Course for Undergraduate Studies. Nairobi: Nairobi University Press, 1990.
Lua MLA (9ú heag.)
Oruka, H.O. Ethics: A Basic Course for Undergraduate Studies. Nairobi University Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.