Walsh, J. (1939). Memoir of Lawrence F. Flick, M.D. Philadelphia.
Lua i Stíl Chicago (17ú heag.)Walsh, Joseph. Memoir of Lawrence F. Flick, M.D. Philadelphia, 1939.
Lua MLA (8ú heag.)Walsh, Joseph. Memoir of Lawrence F. Flick, M.D. Philadelphia, 1939.
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