Kobia, S. (2003). The courage to hope: A challenge for churches in Africa. Acton Publishers.
Lua i Stíl Chicago (17ú heag.)Kobia, Samuel. The Courage to Hope: A Challenge for Churches in Africa. Nairobi: Acton Publishers, 2003.
Lua MLA (9ú heag.)Kobia, Samuel. The Courage to Hope: A Challenge for Churches in Africa. Acton Publishers, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.