Não informado. (1972). Feed industry review. Central Retail Feed Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Feed Industry Review. Milwaukee, Wis: Central Retail Feed Association, 1972.
Lua MLA (8ú heag.)Não informado. Feed Industry Review. Central Retail Feed Association, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.