Shackelford, R. (1955). Surgery of the alimentary tract. Saunders Company.
Čikaški stil citiranja (17. izdanje)Shackelford, Richard. Surgery of the Alimentary Tract. Philadelphia: Saunders Company, 1955.
MLA način citiranja (9. izdanje)Shackelford, Richard. Surgery of the Alimentary Tract. Saunders Company, 1955.
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