Jelitha Ramachanderam. (2009). Incidence and risk factors associated with chronic lung disease in infants less than 34 weeks gestation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jelitha Ramachanderam. Incidence and Risk Factors Associated with Chronic Lung Disease in Infants Less than 34 Weeks Gestation. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jelitha Ramachanderam. Incidence and Risk Factors Associated with Chronic Lung Disease in Infants Less than 34 Weeks Gestation. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.