Hazrin bin Abdul Hadi. (2018). Indoor air quality (IAQ) assessment and respiratory symstoms among school children in selected primary schools. Kulliyyah of Science, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hazrin bin Abdul Hadi. Indoor Air Quality (IAQ) Assessment and Respiratory Symstoms Among School Children in Selected Primary Schools. Kuantan, Pahang: Kulliyyah of Science, International Islamic University Malaysia, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hazrin bin Abdul Hadi. Indoor Air Quality (IAQ) Assessment and Respiratory Symstoms Among School Children in Selected Primary Schools. Kulliyyah of Science, International Islamic University Malaysia, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.