Bruce, F. (1983). The hard sayings of Jesus. InterVarsity Press.
Lua i Stíl Chicago (17ú heag.)Bruce, F.F. The Hard Sayings of Jesus. Illinois: InterVarsity Press, 1983.
Lua MLA (9ú heag.)Bruce, F.F. The Hard Sayings of Jesus. InterVarsity Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.