Ng, M. (2012). Selection of musical instruments based on fine motor skills development among three to four years old children in Klang Valley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Mary. Selection of Musical Instruments Based on Fine Motor Skills Development Among Three to Four Years Old Children in Klang Valley. 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Mary. Selection of Musical Instruments Based on Fine Motor Skills Development Among Three to Four Years Old Children in Klang Valley. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.