Não informado. (2002). Animal Science Research Report. Oklahoma Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Animal Science Research Report. Stillwater, Okla: Oklahoma Agricultural Experiment Station, 2002.
Lua MLA (8ú heag.)Não informado. Animal Science Research Report. Oklahoma Agricultural Experiment Station, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.