Ellicott Bacon, H. (1941). Anus rectum sigmoid colon diagnosis and treatmen.
芝加哥风格引文Ellicott Bacon, Harry. Anus Rectum Sigmoid Colon Diagnosis and Treatmen. 1941.
MLA引文Ellicott Bacon, Harry. Anus Rectum Sigmoid Colon Diagnosis and Treatmen. 1941.
警告：这些引文格式不一定是100％准确.