(1997). Gastrointestinal disease: An endoscopic approach: Vol.2. Cambridge, Massachusetts: Blackwell Science.
Trích dẫn kiểu ChicagoGastrointestinal Disease: An Endoscopic Approach: Vol.2. Cambridge, Massachusetts: Blackwell Science, 1997.
MLA引文Gastrointestinal Disease: An Endoscopic Approach: Vol.2. Cambridge, Massachusetts: Blackwell Science, 1997.
警告:這些引文格式不一定是100%准確.