Não informado. (1988). Radiography today. Society and College of Radiographers.
Lua i Stíl Chicago (17ú heag.)Não informado. Radiography Today. London: Society and College of Radiographers, 1988.
Lua MLA (8ú heag.)Não informado. Radiography Today. Society and College of Radiographers, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.