Sisson, R. (1979). Training for evangelism. Moody Press.
Lua i Stíl Chicago (17ú heag.)Sisson, Richard. Training for Evangelism. Chicago: Moody Press, 1979.
Lua MLA (9ú heag.)Sisson, Richard. Training for Evangelism. Moody Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.