Muthu, A. V. (1999). A prospective comparative study of the incidence of colonic polyps between patients with papillary carcinoma of thyroid and patients without papillary carcinoma but with bowel symptoms. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muthu, Alhagi V. A Prospective Comparative Study of the Incidence of Colonic Polyps Between Patients with Papillary Carcinoma of Thyroid and Patients Without Papillary Carcinoma but with Bowel Symptoms. Kuala Lumpur: Universiti Kebangsaan Malaysia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muthu, Alhagi V. A Prospective Comparative Study of the Incidence of Colonic Polyps Between Patients with Papillary Carcinoma of Thyroid and Patients Without Papillary Carcinoma but with Bowel Symptoms. Universiti Kebangsaan Malaysia, 1999.