Ebrahim, E. M. A. (2017). Meal taking behaviors at work and their associated factors among Faculty of Medicine and Health Sciences staff, UPM 2017.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ebrahim, Ebrahim Mohammed Abdullah. Meal Taking Behaviors at Work and Their Associated Factors Among Faculty of Medicine and Health Sciences Staff, UPM 2017. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ebrahim, Ebrahim Mohammed Abdullah. Meal Taking Behaviors at Work and Their Associated Factors Among Faculty of Medicine and Health Sciences Staff, UPM 2017. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.