Não informado. (1946). Farming: Journal of agricultural progress. Jarrold & Sons.
Lua i Stíl Chicago (17ú heag.)Não informado. Farming: Journal of Agricultural Progress. Norwich, Inglaterra: Jarrold & Sons, 1946.
Lua MLA (8ú heag.)Não informado. Farming: Journal of Agricultural Progress. Jarrold & Sons, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.