Lewis, C. (1952). Mere christianity. Collier Books.
Lua i Stíl Chicago (17ú heag.)Lewis, C.S. Mere Christianity. New York: Collier Books, 1952.
Lua MLA (9ú heag.)Lewis, C.S. Mere Christianity. Collier Books, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.