HILL D.R. (1977). PRINCIPLES OF DIAGNOSTIC X0RAY APPARATUS. THE MACMILLAN.
Lua i Stíl Chicago (17ú heag.)HILL D.R. PRINCIPLES OF DIAGNOSTIC X0RAY APPARATUS. LONDON: THE MACMILLAN, 1977.
Lua MLA (9ú heag.)HILL D.R. PRINCIPLES OF DIAGNOSTIC X0RAY APPARATUS. THE MACMILLAN, 1977.
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