Johns, H. E., & Cunningham, J. R. (1969). The physics of radiology. Thomas.
Lua i Stíl Chicago (17ú heag.)Johns, Harold Elford, agus John Robert Cunningham. The Physics of Radiology. Springfield, IL: Thomas, 1969.
Lua MLA (9ú heag.)Johns, Harold Elford, agus John Robert Cunningham. The Physics of Radiology. Thomas, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.