Olfort, S. F. (1972). The christian message for contemporary man. Word Books.
Lua i Stíl Chicago (17ú heag.)Olfort, Stephen F. The Christian Message for Contemporary Man. Word Books, 1972.
Lua MLA (9ú heag.)Olfort, Stephen F. The Christian Message for Contemporary Man. Word Books, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.