Jeffery, P. (2006). The mystery of Christian marriage. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Jeffery, Peter. The Mystery of Christian Marriage. New York: Paulist Press, 2006.
Lua MLA (8ú heag.)Jeffery, Peter. The Mystery of Christian Marriage. Paulist Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.