Nor Afifi Razaob. (2008). The relation between waist circumference and clothing size with CVD risk factors. Universiti of Essex.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nor Afifi Razaob. The Relation Between Waist Circumference and Clothing Size with CVD Risk Factors. England: Universiti of Essex, 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nor Afifi Razaob. The Relation Between Waist Circumference and Clothing Size with CVD Risk Factors. Universiti of Essex, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.