Muhammad Shahruddin. (2015). A study on falls in patients with parkinson's disease and its association with bone mineral density (BMD). Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad Shahruddin. A Study on Falls in Patients with Parkinson's Disease and Its Association with Bone Mineral Density (BMD). Kuala Lumpur: Universiti Kebangsaan Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muhammad Shahruddin. A Study on Falls in Patients with Parkinson's Disease and Its Association with Bone Mineral Density (BMD). Universiti Kebangsaan Malaysia, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.