Mustaffa, M. S. (2011). Relationship between physical activity, demographic variables and academic achievement among male secondary students / Mohd Shaiful Mustaffa.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mustaffa, Mohd Shaiful. Relationship Between Physical Activity, Demographic Variables and Academic Achievement Among Male Secondary Students / Mohd Shaiful Mustaffa. 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mustaffa, Mohd Shaiful. Relationship Between Physical Activity, Demographic Variables and Academic Achievement Among Male Secondary Students / Mohd Shaiful Mustaffa. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.