Nur Anuar Abdul Muthalib. (2003). Occupational stress and coping startegies as perceived by secondary school principals in Kuala Lumpur, Malaysia. University of Illinois.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nur Anuar Abdul Muthalib. Occupational Stress and Coping Startegies as Perceived by Secondary School Principals in Kuala Lumpur, Malaysia. Urbana-Champaign: University of Illinois, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nur Anuar Abdul Muthalib. Occupational Stress and Coping Startegies as Perceived by Secondary School Principals in Kuala Lumpur, Malaysia. University of Illinois, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.