Hobbs, R. (1990). The doctor's health. Violence and safety.
Lua i Stíl Chicago (17ú heag.)Hobbs, R. The Doctor's Health. Violence and Safety. 1990.
Lua MLA (9ú heag.)Hobbs, R. The Doctor's Health. Violence and Safety. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.