Cita APA (7a ed.)
ebrary, Inc, Kleinman, R. E., & Walker, W. A. (2008). Walker's pediatric gastrointestinal disease: Physiology, diagnosis, management (5th ed.). BC Decker.
Cita Chicago Style (17a ed.)
ebrary, Inc, Ronald E. Kleinman, y W. Allan Walker. Walker's Pediatric Gastrointestinal Disease: Physiology, Diagnosis, Management. 5th ed. Hamilton, Ont. ; Lewiston, NY: BC Decker, 2008.
Cita MLA (9a ed.)
ebrary, Inc, et al. Walker's Pediatric Gastrointestinal Disease: Physiology, Diagnosis, Management. 5th ed. BC Decker, 2008.
Precaución: Estas citas no son 100% exactas.