Feldman, M. Clinical roentgenology of the digestive tract (2. ed.).
芝加哥风格引文Feldman, Maurice. Clinical Roentgenology of the Digestive Tract. 2. ed.
MLA引文Feldman, Maurice. Clinical Roentgenology of the Digestive Tract. 2. ed.
警告：这些引文格式不一定是100％准确.
APA引文