Ng, R. T. (2010). A study of children with developmental delay/mental retardation at UMMC Genetics Clinic: Aetiology and utilization of health care services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Ruey Terng. A Study of Children with Developmental Delay/mental Retardation at UMMC Genetics Clinic: Aetiology and Utilization of Health Care Services. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Ruey Terng. A Study of Children with Developmental Delay/mental Retardation at UMMC Genetics Clinic: Aetiology and Utilization of Health Care Services. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.