Lo, J. S. (1999). Relationship between sport management effectiveness and sport performance in secondry schools. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lo, Joo Sim. Relationship Between Sport Management Effectiveness and Sport Performance in Secondry Schools. Gombak: International Islamic University Malaysia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lo, Joo Sim. Relationship Between Sport Management Effectiveness and Sport Performance in Secondry Schools. International Islamic University Malaysia, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.