Shackelford, R. (1955). Surgery of the alimentary tract.
Lua i Stíl Chicago (17ú heag.)Shackelford, Richard. Surgery of the Alimentary Tract. 1955.
Lua MLA (9ú heag.)Shackelford, Richard. Surgery of the Alimentary Tract. 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.