Clark, G. H. (1972). The johannine logos. The Presbyterian and Reformed.
Lua i Stíl Chicago (17ú heag.)Clark, Gordon H. The Johannine Logos. The Presbyterian and Reformed, 1972.
Lua MLA (9ú heag.)Clark, Gordon H. The Johannine Logos. The Presbyterian and Reformed, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.