Schaeffer, F. A. (1972). He is there and He is not silent. Tyndale.
Lua i Stíl Chicago (17ú heag.)Schaeffer, Francis A. He Is There and He Is Not Silent. Wheaton: Tyndale, 1972.
Lua MLA (9ú heag.)Schaeffer, Francis A. He Is There and He Is Not Silent. Tyndale, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.