Ahmed, S. (2010). Ranking of motivational factors by employees and managers: A Malaysian case study. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Selim. Ranking of Motivational Factors by Employees and Managers: A Malaysian Case Study. Gombak, Selangor: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Selim. Ranking of Motivational Factors by Employees and Managers: A Malaysian Case Study. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.