Electricity Council. (1972). Milk production: A guide to the practical design of installations. The Centre.
Lua i Stíl Chicago (17ú heag.)Electricity Council. Milk Production: A Guide to the Practical Design of Installations. Kenilworth: The Centre, 1972.
Lua MLA (9ú heag.)Electricity Council. Milk Production: A Guide to the Practical Design of Installations. The Centre, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.