Ladd, G. E. (1974). The presence of the future: The eschatology of Biblical Realism. W.B.Eerdmans.
Lua i Stíl Chicago (17ú heag.)Ladd, George Eldon. The Presence of the Future: The Eschatology of Biblical Realism. W.B.Eerdmans, 1974.
Lua MLA (9ú heag.)Ladd, George Eldon. The Presence of the Future: The Eschatology of Biblical Realism. W.B.Eerdmans, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.