Herndon, J. H. Orthopedic surgery.
Lua i Stíl Chicago (17ú heag.)Herndon, James H. Orthopedic Surgery.
Lua MLA (8ú heag.)Herndon, James H. Orthopedic Surgery.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)