Lazareth, W. H., & Hjelm, R. O. (1963). Helping youth and adults know doctrine. Lutheran Church Press.
Lua i Stíl Chicago (17ú heag.)Lazareth, William H., agus Ralph O. Hjelm. Helping Youth and Adults Know Doctrine. Philadelphia: Lutheran Church Press, 1963.
Lua MLA (9ú heag.)Lazareth, William H., agus Ralph O. Hjelm. Helping Youth and Adults Know Doctrine. Lutheran Church Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.