Coffin, H. G. (1969). Creation Accident or Desing? Review and Herald Publishing Association.
Lua i Stíl Chicago (17ú heag.)Coffin, Harold G. Creation Accident or Desing? Washington, D.C: Review and Herald Publishing Association, 1969.
Lua MLA (9ú heag.)Coffin, Harold G. Creation Accident or Desing? Review and Herald Publishing Association, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.