Zeyad Mohamed, O. (2009). Job Design and Work Performance: A Study of Health Care Personnel in Tripoli Medical Centre (TMC).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zeyad Mohamed, Otman. Job Design and Work Performance: A Study of Health Care Personnel in Tripoli Medical Centre (TMC). 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zeyad Mohamed, Otman. Job Design and Work Performance: A Study of Health Care Personnel in Tripoli Medical Centre (TMC). 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.