Não informado. (1930). Radiography and Clinical Photography. Eastman Kodak.
Lua i Stíl Chicago (17ú heag.)Não informado. Radiography and Clinical Photography. Rochester, NY: Eastman Kodak, 1930.
Lua MLA (8ú heag.)Não informado. Radiography and Clinical Photography. Eastman Kodak, 1930.
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