APA citiranje

Barnard, J. A. (2013). Recent advances in pediatric gastroenterology, hepatology and nutrition. Faculty of 1000 Ltd.

Citação norma Chicago

Barnard, John A. Recent Advances in Pediatric Gastroenterology, Hepatology and Nutrition. Faculty of 1000 Ltd, 2013.

MLA citiranje

Barnard, John A. Recent Advances in Pediatric Gastroenterology, Hepatology and Nutrition. Faculty of 1000 Ltd, 2013.