Não informado. (1979). In Practice. British Veterinary Association.
Lua i Stíl Chicago (17ú heag.)Não informado. In Practice. London: British Veterinary Association, 1979.
Lua MLA (8ú heag.)Não informado. In Practice. British Veterinary Association, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.