Não informado. (1976). Animal Feed Science and Technology. Editions Elsevier.
Lua i Stíl Chicago (17ú heag.)Não informado. Animal Feed Science and Technology. Amsterdam: Editions Elsevier, 1976.
Lua MLA (8ú heag.)Não informado. Animal Feed Science and Technology. Editions Elsevier, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.