APA (7e ed.) Bronvermelding
Gershman, G., Thomson, M., & Ament, M. E. (2012). Practical pediatric gastrointestinal endoscopy (2nd ed.). Wiley-Blackwell.
Chicago (17e ed.) Bronvermelding
Gershman, George, Mike Thomson, en Marvin Earl Ament. Practical Pediatric Gastrointestinal Endoscopy. 2nd ed. Chichester, West Sussex: Wiley-Blackwell, 2012.
MLA (9e ed.) Bronvermelding
Gershman, George, et al. Practical Pediatric Gastrointestinal Endoscopy. 2nd ed. Wiley-Blackwell, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.