Não informado. (2021). Egg Industry. Watt Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Egg Industry. Mount Morris, Ill: Watt Publishing, 2021.
Lua MLA (8ú heag.)Não informado. Egg Industry. Watt Publishing, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.