Nor Sabirah Najihah Jamaluddin. (2021). Framework for Muslim friendly SPA rating system. International Institute for Halal Research and Training, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nor Sabirah Najihah Jamaluddin. Framework for Muslim Friendly SPA Rating System. Kuala Lumpur: International Institute for Halal Research and Training, International Islamic University Malaysia, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nor Sabirah Najihah Jamaluddin. Framework for Muslim Friendly SPA Rating System. International Institute for Halal Research and Training, International Islamic University Malaysia, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.