(2003). Why do children have chronic abdominal pain, and what happens to them when they grow up? Population based cohort study. BMJ Group.
استشهاد بنمط شيكاغوWhy Do Children Have Chronic Abdominal Pain, and What Happens to Them When They Grow Up? Population Based Cohort Study. BMJ Group, 2003.
MLA استشهادWhy Do Children Have Chronic Abdominal Pain, and What Happens to Them When They Grow Up? Population Based Cohort Study. BMJ Group, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.