Turell, R. Symposium on recent advances in surgery of the gastrointestinal tract.
芝加哥风格引文Turell, Robert. Symposium on Recent Advances in Surgery of the Gastrointestinal Tract.
MLA引文Turell, Robert. Symposium on Recent Advances in Surgery of the Gastrointestinal Tract.
警告：这些引文格式不一定是100％准确.