Stengel, A. (1899). A text-book of pathology (2d ed.). Saunders.
Lua i Stíl Chicago (17ú heag.)Stengel, Alfred. A Text-book of Pathology. 2d ed. Philadelphia: Saunders, 1899.
Lua MLA (8ú heag.)Stengel, Alfred. A Text-book of Pathology. 2d ed. Saunders, 1899.
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