Clark, H. W. (1967). Genesis and Science. Southern Publishing Association.
Lua i Stíl Chicago (17ú heag.)Clark, Harold W. Genesis and Science. Nashville, Tennessee: Southern Publishing Association, 1967.
Lua MLA (9ú heag.)Clark, Harold W. Genesis and Science. Southern Publishing Association, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.