Shackelford, R. (1955). Surgery of the alimentary tract. Saunders Company.
Chicago-čujuhus (17. p.)Shackelford, Richard. Surgery of the Alimentary Tract. Philadelphia: Saunders Company, 1955.
MLA-čujuhus (9. p.)Shackelford, Richard. Surgery of the Alimentary Tract. Saunders Company, 1955.
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