Lua APA (7ú heag.)
Sugdan Christopher. (1981). Radical discipleship (ed.). Marshalls.
Lua i Stíl Chicago (17ú heag.)
Sugdan Christopher. Radical Discipleship. ed. London: Marshalls, 1981.
Lua MLA (9ú heag.)
Sugdan Christopher. Radical Discipleship. ed. Marshalls, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.