Paff, G. H. (1973). Anatomy of the head and neck. Saunders.
Lua i Stíl Chicago (17ú heag.)Paff, George Hugo. Anatomy of the Head and Neck. Philadelphia: Saunders, 1973.
Lua MLA (9ú heag.)Paff, George Hugo. Anatomy of the Head and Neck. Saunders, 1973.
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