Morris, H. M. (1974). The troubled waters of evolution. Creation - Life.
Lua i Stíl Chicago (17ú heag.)Morris, Henry M. The Troubled Waters of Evolution. California: Creation - Life, 1974.
Lua MLA (9ú heag.)Morris, Henry M. The Troubled Waters of Evolution. Creation - Life, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.