Kays, J. M. Basic animal husbandry.
Lua i Stíl Chicago (17ú heag.)Kays, John M. Basic Animal Husbandry.
Lua MLA (8ú heag.)Kays, John M. Basic Animal Husbandry.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)