Cheah, C. C. (2017). Accuracy of endoscopic ultrasound with transabdominal ultrasound in the diagnosis of common bile duct stone in University of Malaya Medical Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cheah, Churn Choong. Accuracy of Endoscopic Ultrasound with Transabdominal Ultrasound in the Diagnosis of Common Bile Duct Stone in University of Malaya Medical Centre. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cheah, Churn Choong. Accuracy of Endoscopic Ultrasound with Transabdominal Ultrasound in the Diagnosis of Common Bile Duct Stone in University of Malaya Medical Centre. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.