Ong, L. H. (2009). Challengers faced by pre-school teachers in delivering music and movement experiences to young children.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ong, Lu Hong. Challengers Faced by Pre-school Teachers in Delivering Music and Movement Experiences to Young Children. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ong, Lu Hong. Challengers Faced by Pre-school Teachers in Delivering Music and Movement Experiences to Young Children. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.