Não informado. (2002). Cattle Practice. British Cattle Veterinary Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Cattle Practice. Gloucestershire, Inglaterra: British Cattle Veterinary Association, 2002.
Lua MLA (8ú heag.)Não informado. Cattle Practice. British Cattle Veterinary Association, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.