Não informado. (1970). Livestock Farming. Morgan Grampian Professional Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Livestock Farming. London: Morgan Grampian Professional Press, 1970.
Lua MLA (8ú heag.)Não informado. Livestock Farming. Morgan Grampian Professional Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.