Hechtman, H. B. Symposium on critical illness.
Lua i Stíl Chicago (17ú heag.)Hechtman, Herbert B. Symposium on Critical Illness.
Lua MLA (8ú heag.)Hechtman, Herbert B. Symposium on Critical Illness.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.