Khairidzan Mohd. Kamal. (2004). Level of retinopathy in type 2 diabetes mellitus and eye screening by primary care physician. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khairidzan Mohd. Kamal. Level of Retinopathy in Type 2 Diabetes Mellitus and Eye Screening by Primary Care Physician. Bangi, Selangor: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khairidzan Mohd. Kamal. Level of Retinopathy in Type 2 Diabetes Mellitus and Eye Screening by Primary Care Physician. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.