Fergusson, W., & Norris, G. W. (1845). A system of practical surgery (2d American ed.). Lea and Blanchard.
Lua i Stíl Chicago (17ú heag.)Fergusson, William, agus George W. Norris. A System of Practical Surgery. 2d American ed. Philadelphia: Lea and Blanchard, 1845.
Lua MLA (8ú heag.)Fergusson, William, agus George W. Norris. A System of Practical Surgery. 2d American ed. Lea and Blanchard, 1845.
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