Não informado. (1957). Broiler industry. Watt Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Broiler Industry. Mount Morris, Ill: Watt Publishing, 1957.
Lua MLA (8ú heag.)Não informado. Broiler Industry. Watt Publishing, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.