APA (7e ed.) Bronvermelding
ebrary, Inc, Kleinman, R. E., & Walker, W. A. (2008). Walker's pediatric gastrointestinal disease: Physiology, diagnosis, management (5th ed.). BC Decker.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Ronald E. Kleinman, en W. Allan Walker. Walker's Pediatric Gastrointestinal Disease: Physiology, Diagnosis, Management. 5th ed. Hamilton, Ont. ; Lewiston, NY: BC Decker, 2008.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Walker's Pediatric Gastrointestinal Disease: Physiology, Diagnosis, Management. 5th ed. BC Decker, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.