APA Style

GUANDALINI, S. (2005). Essential Pediatric Gastroenterology, Hepatology, & Nutrition (1). USA: The McGraw-Hill Companies, Inc..

MLA Style

GUANDALINI, STEFANO. "Essential Pediatric Gastroenterology, Hepatology, & Nutrition". 1 USA: The McGraw-Hill Companies, Inc., 2005. Text.