Não informado. (1988). Small ruminant research. Elsevier Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Small Ruminant Research. Amsterdam: Elsevier Science Publishers, 1988.
Lua MLA (8ú heag.)Não informado. Small Ruminant Research. Elsevier Science Publishers, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.