Azri, M. A. (2017). Sleep quality, physical activity and health status among older persons with various levels of cognitive function in elderly institutions in Peninsular Malaysia / Muhammad Azwan Azri.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azri, Muhammad Azwan. Sleep Quality, Physical Activity and Health Status Among Older Persons with Various Levels of Cognitive Function in Elderly Institutions in Peninsular Malaysia / Muhammad Azwan Azri. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azri, Muhammad Azwan. Sleep Quality, Physical Activity and Health Status Among Older Persons with Various Levels of Cognitive Function in Elderly Institutions in Peninsular Malaysia / Muhammad Azwan Azri. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.