Syahnaz Mohd Hashim. (2009). Prevalence of delay in the presentation of rectal bleeding among patients attending endoscopy unit in Pusat Perubatan Universiti Kebangsaan Malaysia, Cheras and its associated factors. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Syahnaz Mohd Hashim. Prevalence of Delay in the Presentation of Rectal Bleeding Among Patients Attending Endoscopy Unit in Pusat Perubatan Universiti Kebangsaan Malaysia, Cheras and Its Associated Factors. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Syahnaz Mohd Hashim. Prevalence of Delay in the Presentation of Rectal Bleeding Among Patients Attending Endoscopy Unit in Pusat Perubatan Universiti Kebangsaan Malaysia, Cheras and Its Associated Factors. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2009.