(1956). National health forum on chronic illness—National health Council. Nine briefs.
استشهاد بنمط شيكاغوNational Health Forum On Chronic Illness—National Health Council. Nine Briefs. 1956.
MLA استشهادNational Health Forum On Chronic Illness—National Health Council. Nine Briefs. 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.