Não informado. (1987). Companion animal practice. Veterinary Practice Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Companion Animal Practice. Santa Barbara, Calif: Veterinary Practice Publishing, 1987.
Lua MLA (8ú heag.)Não informado. Companion Animal Practice. Veterinary Practice Publishing, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.