Ahmad Sabri bin Yusuff. (2017). The influence of country of origin and marketing mix on overall halal brand equity. International Institute for Halal Research & Training (INHART), International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Sabri bin Yusuff. The Influence of Country of Origin and Marketing Mix on Overall Halal Brand Equity. Kuala Lumpur: International Institute for Halal Research & Training (INHART), International Islamic University Malaysia, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Sabri bin Yusuff. The Influence of Country of Origin and Marketing Mix on Overall Halal Brand Equity. International Institute for Halal Research & Training (INHART), International Islamic University Malaysia, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.