Shackelford, R. (1955). Surgery of the alimentary tract. Saunders Company.
芝加哥风格引文Shackelford, Richard. Surgery of the Alimentary Tract. Philadelphia: Saunders Company, 1955.
MLA引文Shackelford, Richard. Surgery of the Alimentary Tract. Saunders Company, 1955.
警告：这些引文格式不一定是100％准确.