Gershman, G., & Ament, M. E. (2007). Practical pediatric gastrointestinal endoscopy. Blackwell Pub..
芝加哥风格引文Gershman, George, 与 Marvin Earl Ament. Practical Pediatric Gastrointestinal Endoscopy. Malden, MA ; Oxford: Blackwell Pub., 2007.
MLA引文Gershman, George, 与 Marvin Earl Ament. Practical Pediatric Gastrointestinal Endoscopy. Blackwell Pub., 2007.
警告：这些引文格式不一定是100％准确.