Pang, K. W. (1991). Electromyographic investigation of lip activity in groups of children with repaired clefts compared with normal children. University of London.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pang, Kim Wooi. Electromyographic Investigation of Lip Activity in Groups of Children with Repaired Clefts Compared with Normal Children. [London]: University of London, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pang, Kim Wooi. Electromyographic Investigation of Lip Activity in Groups of Children with Repaired Clefts Compared with Normal Children. University of London, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.