Sharvill,. Denis E. (1984). Skin Diseases. Lippincott Williams & Wilkins.
Lua i Stíl Chicago (17ú heag.)Sharvill,. Denis E. Skin Diseases. Lippincott Williams & Wilkins, 1984.
Lua MLA (9ú heag.)Sharvill,. Denis E. Skin Diseases. Lippincott Williams & Wilkins, 1984.
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