Não informado. (1979). The Compendium on Continuing Education for the Practicing Veterinarian. Veterinary Learning Systems.
Lua i Stíl Chicago (17ú heag.)Não informado. The Compendium on Continuing Education for the Practicing Veterinarian. Princeton, NJ: Veterinary Learning Systems, 1979.
Lua MLA (8ú heag.)Não informado. The Compendium on Continuing Education for the Practicing Veterinarian. Veterinary Learning Systems, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.