Chia, R. (2006). Hope for the world: The christian vision. Inter-Varsity Press.
Lua i Stíl Chicago (17ú heag.)Chia, Roland. Hope for the World: The Christian Vision. Leicester: Inter-Varsity Press, 2006.
Lua MLA (9ú heag.)Chia, Roland. Hope for the World: The Christian Vision. Inter-Varsity Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.