Low, S. F. (2011). Non contrast and contrast enchanced three dimensional endoanal ultrasound in preoperative assessment of anal fistula: A comparative study. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Low, Soo Fin. Non Contrast and Contrast Enchanced Three Dimensional Endoanal Ultrasound in Preoperative Assessment of Anal Fistula: A Comparative Study. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Low, Soo Fin. Non Contrast and Contrast Enchanced Three Dimensional Endoanal Ultrasound in Preoperative Assessment of Anal Fistula: A Comparative Study. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2011.
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