ebrary, Inc, Tham, T. C. K., Collins, J. S. A., & Soetikno, R. (2009). Gastrointestinal emergencies (2nd ed.). Wiley-Blackwell Pub..
芝加哥风格引文ebrary, Inc, Tony C. K. Tham, John S. A. Collins, 与 Roy Soetikno. Gastrointestinal Emergencies. 2nd ed. Chichester, UK ; Hoboken, NJ: Wiley-Blackwell Pub., 2009.
MLA引文ebrary, Inc, et al. Gastrointestinal Emergencies. 2nd ed. Wiley-Blackwell Pub., 2009.
警告：这些引文格式不一定是100％准确.