Não informado. (1956). Research for farmers. Department of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Research for Farmers. Ottawa: Department of Agriculture, 1956.
Lua MLA (8ú heag.)Não informado. Research for Farmers. Department of Agriculture, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.