Não informado. (2002). Farm Business. International Thomson Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Farm Business. London: International Thomson Publishing, 2002.
Lua MLA (8ú heag.)Não informado. Farm Business. International Thomson Publishing, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.