Pollock, J. (1979). Billy Graham: Evangelist to the world. World wide.
Lua i Stíl Chicago (17ú heag.)Pollock, John. Billy Graham: Evangelist to the World. Minneapolis: World wide, 1979.
Lua MLA (9ú heag.)Pollock, John. Billy Graham: Evangelist to the World. World wide, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.