Não informado. (2003). Animal Technology and Welfare. Institute of Animal Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. Animal Technology and Welfare. Oxford, Inglaterra: Institute of Animal Technology, 2003.
Lua MLA (8ú heag.)Não informado. Animal Technology and Welfare. Institute of Animal Technology, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.