(1969). Biology Of The Reptilia. Academic Press.
Lua i Stíl Chicago (17ú heag.)Biology Of The Reptilia. Academic Press, 1969.
Lua MLA (8ú heag.)Biology Of The Reptilia. Academic Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.