Compairisons of structure in animals: The hand and the arm. Religious Tract Society.
Lua i Stíl Chicago (17ú heag.)Compairisons of Structure in Animals: The Hand and the Arm. London: Religious Tract Society.
Lua MLA (8ú heag.)Compairisons of Structure in Animals: The Hand and the Arm. Religious Tract Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.