Pacific Association of Pediatric Surgeons\nCanadian Association of Paediatric Surgeons\nAmerican Academy of Pediatrics. Surgical Section\nBritish Association of Paediatric Surgeons\nAmerican Pediatric Surgical Association. (2004). Journal of Pediatric Surgery. W.B. Saunders.
Chicago-referens (17:e uppl.)Pacific Association of Pediatric Surgeons\nCanadian Association of Paediatric Surgeons\nAmerican Academy of Pediatrics. Surgical Section\nBritish Association of Paediatric Surgeons\nAmerican Pediatric Surgical Association. Journal of Pediatric Surgery. Philadelphia, Pa: W.B. Saunders, 2004.
MLA-referens (8:e uppl.)Pacific Association of Pediatric Surgeons\nCanadian Association of Paediatric Surgeons\nAmerican Academy of Pediatrics. Surgical Section\nBritish Association of Paediatric Surgeons\nAmerican Pediatric Surgical Association. Journal of Pediatric Surgery. W.B. Saunders, 2004.