Salindal, N. A. (2015). Halal certification and business performance of halal certified food companies in the Philippines. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Salindal, Normia Akmad. Halal Certification and Business Performance of Halal Certified Food Companies in the Philippines. Kuala Lumpur: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Salindal, Normia Akmad. Halal Certification and Business Performance of Halal Certified Food Companies in the Philippines. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.