Young, J. (1991). Know your faith: In a decade of evangelism. Hodder & Stoughton.
Lua i Stíl Chicago (17ú heag.)Young, John. Know Your Faith: In a Decade of Evangelism. London: Hodder & Stoughton, 1991.
Lua MLA (9ú heag.)Young, John. Know Your Faith: In a Decade of Evangelism. Hodder & Stoughton, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.