Não informado. (1980). Yearbook of orthopedics. Year Book Medical Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Yearbook of Orthopedics. Chicago, Ill: Year Book Medical Publishers, 1980.
Lua MLA (8ú heag.)Não informado. Yearbook of Orthopedics. Year Book Medical Publishers, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.