Duncan, H. (1970). The Jehovah's witnesses and the second coming of Christ. [s.n].
Lua i Stíl Chicago (17ú heag.)Duncan, Homer. The Jehovah's Witnesses and the Second Coming of Christ. [s.l.]: [s.n], 1970.
Lua MLA (9ú heag.)Duncan, Homer. The Jehovah's Witnesses and the Second Coming of Christ. [s.n], 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.