Não informado. (1995). Poultry and avian biology reviews. Science and Technology Letters.
Lua i Stíl Chicago (17ú heag.)Não informado. Poultry and Avian Biology Reviews. Northwood, Inglaterra: Science and Technology Letters, 1995.
Lua MLA (8ú heag.)Não informado. Poultry and Avian Biology Reviews. Science and Technology Letters, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.